### Robert C. Suess dbaBSSAerial 2134 S. Midland Dr. #139 Midland, TX79703 Email: bob@bssaerial.com 432-250-8246 January 15, 2016 

# Addendum A

U.S. DepartmentofTransportationDocketManagement System 1200 New JerseyAve; SE Washington,DC. 20590

RE: CFR 14 Chapter 1 regulations as referenced in the Exemption 

### 333for

### Robert C. Suess dba BSS Aerial. §23.1 to 23.1589 Please see regulations to save paper. 

### §61.113 Private pilot privileges and limitations: Pilot in command. (a) Except as provided in paragraphs (b) through (h) ofthis section,· no person who holds a private pilot certificate may act as pilot in command ofan aircraft that is carrying passengers or property for compensation or hire; nor maythat person, for compensation or hire, act as pilot in command ofan aircraft. (b) A private pilot may, for compensation or hire, act as pilot in command ofan aircraft in connection with any business oremployment if: 

### §91.119 Minimum safe altitudes: General. (c) Overotherthan congestedareas. An altitude of500 feet above the surface, except over open waterorsparsely populated areas. In those cases, the aircraft may not be operated closer than 500 feet to any person, vessel, vehicle, orstructure. 

### §91.121 Altimetersettings. (a) Each person operating an aircraft shall maintain the cruising altitude orflight level ofthat aircraft, as the case may be, by reference to an altimeterthat is set, when operating- (1) Below 18,000feet MSL, to- (i) The current reported altimeter setting ofa station along the route and within 100 nautical miles of the aircraft;(ii) Ifthere is no station within the area prescribed in paragraph (a)(1)(i) ofthis section, the current reported altimeter setting ofan appropriate available station; or (iii) In the case ofan aircraft not equipped with a radio, the elevation ofthe departure airport or an appropriate altimeter setting available before departure; or (2) At or above 18,000 feet MSL, to 29.92" Hg. (b) The lowest usable flight level is determined by the atmospheric pressure in the area ofoperation as shown in the following table:

Current altimetersetting Lowest usableflight level 29.92 (or higher) 180 29.91 through 29.42 185 29.41 through 28.92 190 28.91 through 28.42 I 195 28.41 through 27.92 200 27.91 through 27.42 205 27.41 through 26.92 210 (c) To convert minimum altitude prescribed under §§91.119 and 91.177 to the minimum flight level, the pilot shall take the flight level equivalentofthe minimum altitude in feet and add the appropriate numberoffeet specified below, according to the current reported altimeter setting:

Current altimetersetting Adjustment factor 29.92 (or higher) None 29.91 through 29.42 500 29.41 through 28.92 1,000 28.91 through 28.42 1,500 28.41 through 27.92 2,000 27.91 through 27.42 2,500 27.41 through 26.92 3,000

§91.126 Operating on or in thevicinity ofan airport in Class G airspace. 

### (a) General. Unless otherwise authorized or required, each person operating an aircraft on or in the vicinity ofan airport in a Class G airspace area must comply with the requirements ofthis section.

### §91.127 Operating on or in the vicinity ofan airport in Class E airspace. (a) Unless otherwise required by part 93 ofthis chapter or unless otherwise authorized or required by the ATC facility havingjurisdiction overthe Class E airspace area, each person operating an aircraft on or in the vicinity ofan airport in a Class E airspace area mustcomply with the requirements of§91.126.



### §91.129 Operations in Class D airspace. (a) General. Unless otherwise authorized or required bythe ATC facility havingjurisdiction overthe Class D airspace area, each person operating an aircraft in Class D airspace mustcomply with the applicable provisions ofthis section. In addition, each person must comply with §§91.126 and 91.127. Forthe purpose ofthis section, the primary airport is the airportforwhich the Class D airspace area is designated. A satellite airport is any other airportwithin the Class D airspace area.



### §91.130 Operations in Class C airspace. (a) General. Unless otherwise authorized by ATC, each aircraft operation in Class C airspace must be conducted in compliance with this section and §91.129. Forthe purpose ofthis section, the primary airport is the airport forwhich the Class C airspace area is designated. A satellite airport is any other airportwithin the Class C airspace area.



### §91.151 Fuel requirements forflight in VFR conditions. (a) No person may begin a flight in an airplane underVFR conditions unless (consideringwind and forecast weather conditions) there is enough fuel to fly to the first point of intended landing and, assuming normal cruising speed- (1) During the day, to fly afterthatfor at least 30 minutes; or (2) At night, to fly afterthat for at least 45 minutes. (b) No person may begin a flight in a rotorcraft underVFR conditions unless (considering wind and forecast weather conditions) there is enough fuel to fly to the first point of intended landing and, assuming normal cruising speed, to fly afterthatfor at least 20 minutes.



### §91.153 VFR flight plan: Information required. (a) Information required. Unless otherwise authorized by ATC, each person filing a VFR flight plan shall include in itthe following information: (1) The aircraft identification number and, if necessary, its radio call sign. (2) The type ofthe aircraft or, in the case ofa formation flight, the type ofeach aircraft and the number ofaircraft in the formation. (3) The full name and address ofthe pilot in command or, in the case ofa formation flight, the formation commander.(4) The point and proposed time ofdeparture. (5) The proposed route, cruising altitude (orflight level), and true airspeed atthat altitude. (6) The point offirst intended landing and the estimated elapsed time until overthat point. (7) The amount offuel on board (in hours). (8) The numberof persons in the aircraft, exceptwhere that information is otherwise readily available to the FAA. (9) Any other information the pilot in command orATC believes is necessary forATC purposes. (b) Cancellation. When a flight plan has been activated, the pilot in command, upon canceling or completing the flight underthe flight plan, shall notify an FAA Flight Service Station orATC facility.



### §91.155 Basic VFRweather minimums. (a) Except as provided in paragraph (b) ofthis section and §91.157, no person may operate an aircraft underVFR when the flight visibility is less, orata distance from clouds that is less, than that prescribed forthe corresponding altitude and class ofairspace in the following table: 

### Flight Distance from Airspace visibility clouds Class A Not NotApplicable. Applicable Class B 3 statute Clear ofClouds. miles Class C 3 statute 500 feet below. miles 1,000 feet above. 2,000 feet horizontal. Class D 3·statute 500 feet below. miles 1,000 feet above. 2,000 feet horizontal. Class E: Less than 10,000 feet MSL 3 statute 500 feet below. miles 1,000 feet above. 2,000 feet horizontal.

### At or above 10,000 feet MSL 5 statute 1,000 feet below. miles 1,000 feet above. 1statute mile horizontal. Class G: 1,200 feet or less above the surface (regardless of MSL altitude) For aircraft other than helicopters: Day, except as provided in §91.155(b) 1statute mile Clear ofclouds. Night, except as provided in §91.155(b) 3 statute 500 feet below. miles 1,000 feet above. 2,000 feet horizontal. For helicopters: Day 1/2 statute Clear ofclouds mile Night, except as provided in §91.155(b) 1statute mile Clear ofclouds. More than 1,200 feet above the surface but less than 10,000 feet MSL Day 1statute mile 500 feet below. 1,000 feet above. 2,000 feet horizontal. Night 3 statute 500 feet below. miles 1,000 feet above. 2,000 feet horizontal. More than 1,200 feet above the surface and at orabove 5 statute 1,000feet below. 10,000 feet MSL miles 1,000 feet above. 1statute mile horizontal. (b) Class GAirspace. 

### Notwithstanding the provisions of paragraph (a) ofthis section, the following operations may be conducted in Class G airspace below 1,200 feet above the surface:(1) Helicopter. A helicopter may be operated clear ofclouds in an airport traffic pattern within 

### y; mile ofthe runway or helipad of intended landing ifthe flight visibility is not less than 

### y; statute mile. (2) Airplane, poweredparachute, orweight-shift-controlaircraft. Ifthe visibility is less than 3 statute miles but not less than 1 statute mile during night hours and you are operating in an airporttraffic pattern within 

### y; mile ofthe runway, you may operate an airplane, powered parachute, orweightshift-control aircraft clear ofclouds. (c) Except as provided in §91.157, no person may operate an aircraft beneath the ceiling underVFR within the lateral boundaries ofcontrolled airspace designated to the surface for an airport when the ceiling is less than 1,000 feet. (d) Except as provided in §91.157 ofthis part, no person may take offor land an aircraft, orenterthe traffic pattern ofan airport, underVFR, within the lateral boundaries ofthe surface areas ofClass B, Class C, Class D, or Class E airspace designated for an airport- (1) Unless ground visibility atthat airport is at least 3 statute miles; or (2) Ifground visibility is not reported atthat airport, unless flightvisibility during landing ortakeoff, or while operating in the traffic pattern is at least 3 statute miles. (e) Forthe purpose ofthis section, an aircraft operating atthe base altitude ofa Class E airspace area is considered to be within the airspace directly belowthat area. 

### §91.157 Special VFRweather minimums. (a) Except as provided in appendix D, section 3, ofthis part, special VFR operations may be conducted underthe weather minimums and requirements ofthis section, instead ofthose contained in §91.155, below 10,000 feet MSLwithin the airspace contained by the upward extension ofthe lateral boundaries ofthe controlled airspace designated to the surface for an airport. (b) Special VFR operations may only be conducted- (1) With an ATC clearance; (2) Clear ofclouds; (3) Exceptfor helicopters, when flight visibility is at least 1 statute mile; and (4) Exceptfor helicopters, between sunrise and sunset (or in

**Al~ska,** when the sun is 6 degrees or more below the horizon) unless- 

### (i) The person being granted the ATC clearance meets the applicable requirements for instrument flight under part 61 ofthis chapter; and (ii) The aircraft is equipped as required in §91.205(d). (c) No person may take offor land an aircraft (other than a helicopter) under special VFR- (1) Unless ground visibility is at least 1 statute mile; or(2) Ifground visibility is not reported, unless flight visibility is at least 1 statute mile. Forthe purposes ofthis paragraph, the term flight visibility includes the visibility from the cockpit ofan aircraft in takeoff position if: (i) The flight is conducted underthis part 91; and (ii) The airport atwhich the aircraft is located is a satellite airportthat does not have weather reporting capabilities. (d) The determination ofvisibility by a pilot in accordance with paragraph (c)(2) ofthis section is not an official weather report or an official ground visibility report.



### §91.159 VFR cruising attitude orflight level. Exceptwhile holding in a holding pattern of2 minutes or less, orwhile turning, each person operating an aircraft underVFR in level cruising flight more than 3,000 feet above the surface shall maintain the appropriate altitude orflight level prescribed below, unless otherwise authorized by ATC: (a) When operating below 18,000feet MSL and- (1) On a magnetic course ofzero degrees through 179 degrees, any odd thousand foot MSL altitude + 500 feet (such as 3,500, 5,500, or7,500); or (2) On a magnetic course of 180 degrees through 359 degrees, any even thousand foot MSL altitude+ 500 feet (such as 4,500, 6,500, or 8,500). (b) When operating above 18,000feet MSL, maintain the altitude orflight level assigned by ATC.



### §91.203 Civil aircraft: Certifications required. (a) Except as provided in §91.715, no person may operate a civil aircraft unless it has within itthe following: (1) An appropriate and current airworthiness certificate. Each U.S. airworthiness certificate used to comply with this subparagraph (except a special flight permit, a copy ofthe applicable operations specifications issued under §21.197(c) ofthis chapter, appropriate sections ofthe aircarrier manual required by parts 121 and 135 ofthis chapter containing that portion ofthe operations specifications issued under §21.197(c), oran authorization under§91.611) must have on itthe registration number assigned to the aircraft under part47 ofthis chapter. However, the airworthiness certificate need not have on it an assigned special identification number before 10 days afterthat number is first affixed to the aircraft. A revised airworthiness certificate having on it an assigned special identification number, that has been affixed to an aircraft, may only be obtained upon application to an FAA Flight Standards district office. (2) An effective U.S. registration certificate issued to its owner or, for operation within the United States, the second copy ofthe Aircraft registration Application as provided for in §47.31(c), aCertificate ofAircraft registration as provided in part48, ora registration certification issued under the laws ofa foreign country. (b) No person may operate a civil aircraft unlessthe airworthiness certificate required by paragraph (a) ofthis section ora special flight authorization issued under§91.715 is displayed atthe cabin or cockpit entrance sothat it is legible to passengers orcrew. (c) No person may operate an aircraftwith a fuel tank installed within the passenger compartment or a baggage compartment unless the installation was accomplished pursuantto part43 ofthis chapter, and a copy of FAA Form 337 authorizing that installation is on board the aircraft. (d) No person may operate a civil airplane (domestic orforeign) into orout ofan airport in the United States unless it complies with the fuel venting and exhaust emissions requirements of part 34 ofthis chapter.

§91.205 Powered civil aircraft with standard category U.S. airworthiness certificates: Instrument and equipment requirements. (a) General. Except as provided in paragraphs (c)(3) and (e) ofthis section, no person may operate a powered civil aircraftwith a standard category U.S. airworthiness certificate in any operation described in paragraphs (b) through 

### (f) ofthis section unless that aircraft contains the instruments and equipment specified in those paragraphs (or FAA-approved equivalents) for that type of operation, and those instruments and items ofequipment are in operable condition. (b) Visual-flightrules (day). ForVFR flight during the day, the following instruments and equipment are required: (1) Airspeed indicator. (2) Altimeter. (3) Magnetic direction indicator. (4) Tachometerfor each engine. (5) Oil pressure gauge for each engine using pressure system. (6) Temperature gauge for each liquid-cooled engine. (7) Oil temperature gauge for each air-cooled engine. (8) Manifold pressure gauge for each altitude engine. (9) Fuel gauge indicating the quantity offuel in each tank. (10) Landing gear position indicator, ifthe aircraft has a retractable landing gear. (11) For small civil airplanes certificated after March 11, 1996, in accordance with part 23 ofthis chapter, an approved aviation red oraviation white anticollision light system. In the event offailureofany light ofthe anticollision light system, operation ofthe aircraft maycontinue to a location where repairs or replacement can be made. (12) Ifthe aircraft is operated for hire overwaterand beyond power-offgliding distance from shore, approved flotation gear readily available to each occupant and, unless the aircraft is operating under part 121 ofthis subchapter, at least one pyrotechnic signaling device. As used in this section, "shore" means that area ofthe land adjacentto the waterwhich is above the high water mark and excludes land areas which are intermittently underwater. (13) An approved safety beltwith an approved metal-to-metal latching device for each occupant 2 years ofage orolder. (14) Forsmall civil airplanes manufactured afterJuly 18, 1978, an approved shoulder harness for each front seat. The shoulder harness must be designed to protectthe occupantfrom serious head injury when the occupant experiences the ultimate inertia forces specified in §23.561 (b)(2) ofthis chapter. Each shoulder harness installed at a flight crewmember station must permitthe crewmember, when seated and with the safety belt and shoulder harness fastened, to perform all functions necessary forflight operations. For purposes ofthis paragraph- 

### (i) The date of manufacture ofan airplane is the date the inspection acceptance records reflect that the airplane is complete and meets the FAA-approved type design data; and (ii) A front seat is a seat located ata flight crewmember station or any seat located alongside such a seat. (15) An emergency locator transmitter, if required by §91.207. (16) For normal, utility, and acrobatic category airplanes with a seating configuration, excluding pilot seats, of9 or less, manufactured after December 12, 1986, a shoulder harness for- (i) Each front seatthat meets the requirements of§23.785 (g) and (h) ofthis chapter in effect on December 12, 1985; (ii) Each additional seatthat meets the requirements of§23.785(g) ofthis chapter in effect on December 12, 1985. (17) For rotorcraft manufactured after September 16, 1992, a shoulder harness for each seatthat meets the requirements of§27.2 or§29.2 ofthis chapter in effect on September 16, 1991. (c) Visual flight rules (night). ForVFR flight at night, the following instruments and equipment are required: (1) Instruments and equipment specified in paragraph (b) ofthis section. (2) Approved position lights. (3) An approved aviation red oraviation white anticollision light system on all U.S.-registered civil aircraft. Anticollision light systems initially installed afterAugust 11, 1971, on aircraft forwhich a type certificate was issued orapplied for before August 11, 1971, must at least meetthe anticollision light standards ofpart23, 25, 27, or 29 ofthis chapter, as applicable, thatwere in effect on August 10, 1971, except that the color may be either aviation red oraviation white. In the event offailure ofany light ofthe anticollision light system, operations with the aircraft may be continued to a stop where repairs or replacement can be made.(4) Ifthe aircraft is operated for hire, one electric landing light. (5) An adequate source ofelectrical energy for all installed electrical and radio equipment. (6) One spare set offuses, orthree spare fuses ofeach kind required, that are accessible to the pilot in flight. (d) Instrumentflight rules. For IFR flight, the following instruments and equipment are required: (1) Instruments and equipment specified in paragraph (b) ofthis section, and, for nightflight, instruments and equipment specified in paragraph (c) ofthis section. (2) Two-way radio communication and navigation equipment suitable for the route to be flown. (3) Gyroscopic rate-of-turn indicator, except on the following aircraft: (i) Airplanes with a third attitude instrument system usable through flight attitudes of360 degrees of pitch and roll and installed in accordance with the instrument requirements prescribed in §121.3050) ofthis chapter; and (ii) Rotorcraftwith a third attitude instrument system usable through flight attitudes of±80 degrees of pitch and ±120 degrees of roll and installed in accordance with §29.1303(g) ofthis chapter. (4) Slip-skid indicator. (5) Sensitive altimeter adjustable for barometric pressure. (6) A clock displaying hours, minutes, and seconds with a sweep-second pointer ordigital presentation. (7) Generator oralternator ofadequate capacity. (8) Gyroscopic pitch and bank indicator (artificial horizon). (9) Gyroscopic direction indicator (directional gyro orequivalent). (e) Flightatandabove 24,000 feet MSL (FL 240). lfVOR navigation equipment is required underpargraph (d)(2) ofthis section, no person may operate a U.S.-registered civil aircraftwithin the 50 states and the District ofColumbia atorabove FL 240 unless that aircraft is equipped with approved DME or a suitable RNAV system. When the DME or RNAV system required by this paragraph fails at and above FL 240, the pilot in command ofthe aircraft must notify ATC immediately, and then may continue operations at and above FL 240 to the next airport of intended landing where repairs or replacement ofthe equipment can be made. (f) CategoryII operations. The requirements for Category II operations are the instruments and equipment specified in- (1) Paragraph (d) ofthis section; and (2) Appendix A to this part.(g) Category Ill operations. The instruments and equipment required for Category Ill operations are specified in paragraph (d) ofthis section. (h) Night vision goggle operations. For nightvision goggle operations, the following instruments and equipment must be installed in the aircraft, functioning in a normal manner, and approved for use by the FAA: (1) Instruments and equipment specified in paragraph (b) ofthis section, instruments and equipment specified in paragraph (c) ofthis section; (2) Nightvision goggles; (3) Interior and exterior aircraft lighting system required for nightvision goggle operations; (4) Two-way radio communications system; (5) Gyroscopic pitch and bank indicator (artificial horizon); (6) Generator oralternator ofadequate capacity forthe required instruments and equipment; and (7) Radar altimeter. (i) Exclusions. Paragraphs 

### (f) and (g) ofthis section do not apply to operations conducted by a holder ofa certificate issued under part 121 or part 135 ofthis chapter.



### §91.207 Emergency locatortransmitters. (a) Except as provided in paragraphs (e) and 

### (f) ofthis section, no person may operate a U.S.- registered civil airplane unless- (1) There is attached to the airplane an approved automatic type emergency locatortransmitterthat is in operable condition forthe following operations, exceptthat afterJune 21, 1995, an emergency locatortransmitter that meets the requirements ofTSO-C91 may not be used for new installations: (i) Those operations governed by the supplemental air carrier and commercial operator rules of parts 121 and 125; (ii) Charterflights governed by the domestic and flag aircarrier rules of part 121 ofthis chapter; and (iii) Operations governed by part 135 ofthis chapter; or (2) Foroperations otherthan those specified in paragraph (a)(1) ofthis section, there must be attached to the airplane an approved personal type oran approved automatic type emergency locatortransmitterthat is in operable condition, except that after June 21, 1995, an emergency locatortransmitter that meets the requirements ofTSO-C91 may not be used for new installations. (b) Each emergency locatortransmitter required by paragraph (a) ofthis section must be attached to the airplane in such a mannerthatthe probability ofdamage to the transmitter in the event ofcrash impact is minimized. Fixed and deployable automatic type transmitters must be attached to the airplane as far aft as practicable.(c) Batteries used in the emergency locatortransmitters required by paragraphs (a) and (b) ofthis section must be replaced (or recharged, ifthe batteries are rechargeable)- (1) When the transmitter has been in use for more than 1 cumulative hour; or (2) When 50 percent oftheir useful life (or, for rechargeable batteries, 50 percent oftheir useful life ofcharge) has expired, as established by the transmitter manufacturer under its approval.

The new expiration date for replacing (or recharging) the battery must be legibly marked on the outside ofthe transmitter and entered in the aircraft maintenance record. Paragraph (c)(2) ofthis section does notapply to batteries (such as water-activated batteries) that are essentially unaffected during probable storage intervals. (d) Each emergency locatortransmitter required by paragraph (a) ofthis section must be inspected within 12 calendar months afterthe last inspection for- (1) Proper installation; (2) Battery corrosion; (3) Operation ofthe controls and crash sensor; and (4) The presence ofa sufficient signal radiated from its antenna. (e) Notwithstanding paragraph (a) ofthis section, a person may- (1) Ferry a newly acquired airplane from the place where possession of itwas taken to a place where the emergency locatortransmitter is to be installed; and (2) Ferry an airplane with an inoperative emergency locatortransmitter from a place where repairs or replacements cannot be made to a place where they can be made.

No person otherthan required crewmembers may be carried aboard an airplane being ferried under paragraph (e) ofthis section. (f) Paragraph (a) ofthis section does not apply to- (1) Before January 1, 2004, turbojet-powered aircraft; (2) Aircraftwhile engaged in scheduled flights by scheduled air carriers; (3) Aircraft while engaged in training operations conducted entirely within a 50-nautical mile radius ofthe airportfrom which such local flight operations began; (4) Aircraft while engaged in flight operations incidentto design and testing; (5) New aircraftwhile engaged in flight operations incident to their manufacture, preparation, and delivery; (6) Aircraftwhile engaged in flight operations incident to the aerial application ofchemicals and other substances for agricultural purposes;(7) Aircraft certificated by the Administratorfor research and development purposes; (8) Aircraftwhile used for showing compliance with regulations, crew training, exhibition, air racing, or market surveys; (9) Aircraft equipped to carry not more than one person. (10) An aircraft during any period forwhich the transmitter has been temporarily removed for inspection, repair, modification, or replacement, subjectto the following: (i) No person may operate the aircraft unless the aircraft records contain an entry which includes the date of initial removal, the make, model, serial number, and reason for removing the transmitter, and a placard located in view ofthe pilotto show "ELT not installed." (ii) No person may operate the aircraft more than 90 days afterthe EL T is initially removed from the aircraft; and (11) On and afterJanuary 1, 2004, aircraftwith a maximum payload capacity ofmore than 18,000 pounds when used in airtransportation.



### §91.209 Aircraft lights.

No person may: (a) During the period from sunsetto sunrise (or, in Alaska, during the period a prominent unlighted objectcannot be seen from a distance of3 statute miles orthe sun is more than 6 degrees below the horizon)- (1) Operate an aircraft unless it has lighted position lights; (2) Park or move an aircraft in, or in dangerous proximity to, a night flight operations area ofan airport unless the aircraft- (i) Is clearly illuminated; (ii) Has lighted position lights; or (iii) is in an area that is marked by obstruction lights; (3) Anchor an aircraft unless the aircraft- (i) Has lighted anchor lights; or (ii) Is in an area where anchor lights are not required on vessels; or (b) Operate an aircraftthat is equipped with an anticollision light system, unless it has lighted anticollision lights. However, the anticollision lights need not be lighted when the pilot-incommand determines that, because ofoperating conditions, itwould be in the interest ofsafetyto turn the lights off.

### §91.215 ATC transponder and altitude reporting equipment and use. (a) Allairspace: U.S.-registeredcivilaircraft. Foroperations not conducted under part 121 or 135 of this chapter, ATC transponder equipment installed must meetthe performanceand environmental requirements ofany class ofTSO-C74b (Mode A) orany class ofTSO-C74c (Mode A with altitude reporting capability) as appropriate, orthe appropriate class ofTSO-C112 (ModeS). (b) Allairspace. Unless otherwise authorized ordirected by ATC, no person may operate an aircraft in the airspace described in paragraphs (b)(1) through (b)(5) ofthis section, unless that aircraft is equipped with an operable coded radar beacon transponder having either Mode 3/A 4096 code capability, replying to Mode 3/A interrogations with the code specified by ATC, ora ModeS capability, replying to Mode 3/A interrogations with the code specified by ATC and intermode and ModeS interrogations in accordance with the applicable provisions specified in TSO C-112, and that aircraft is equipped with automatic pressure altitude reporting equipment having a Mode C capability that automatically replies to Mode C interrogations by transmitting pressure altitude information in 1

00-foot increments. This requirement applies- (1) Allaircraft. In Class A, Class 

### 8, and Class C airspace areas; (2) Allaircraft. In all airspace within 30 nautical miles ofan airport listed in appendix D, section 1 of this part from the surface upward to 10,000 feet MSL; (3) Notwithstanding paragraph (b)(2) ofthis section, any aircraftwhich was not originally certificated with an engine-driven electrical system orwhich has notsubsequently been certified with such a system installed, balloon or glider may conduct operations in the airspace within 30 nautical miles of an airport listed in appendix 

### 0, section 1 ofthis part provided such operations are conducted- (i) Outside any Class A, Class B, orClass C airspace area; and (ii) Below the altitude ofthe ceiling ofa Class 

### 8 or Class C airspace area designated for an airport or 10,000 feet MSL, whichever is lower; and (4) All aircraft in all airspace above the ceiling and within the lateral boundaries ofa Class 

### 8 or Class C airspace area designated for an airport upward to 10,000 feet MSL; and (5) All aircraft except any aircraftwhich was not originally certificated with an engine-driven electrical system orwhich has notsubsequently been certified with such a system installed, balloon, or glider- (i) In all airspace ofthe 48 contiguous states and the District ofColumbia at and above 10,000 feet MSL, excluding the airspace at and below 2,500 feet above the surface; and (ii) In the airspace from the surface to 10,000 feet MSL within a 10-nautical-mile radius ofany airport listed in appendix 

### 0, section 2 ofthis part, excluding the airspace below 1,200 feet outside ofthe lateral boundaries ofthe surface area ofthe airspace designated forthat airport. (c) Transponder-on operation. While in the airspace as specified in paragraph (b) ofthis section or in all controlled airspace, each person operating an aircraft equipped with an operable ATC transponder maintained in accordance with §91.413 ofthis part shall operate the transponder, including Mode C equipment if installed, and shall reply on the appropriate code or as assigned by ATC.(d) 

### ATC authorizeddeviations. Requests forATC authorized deviations must be made to the ATC facility havingjurisdiction overthe concerned airspace within the time periods specified as follows: (1) For operation ofan aircraftwith an operating transponder butwithout operating automatic pressure altitude reporting equipment having a Mode C capability, the request may be made at any time. (2) For operation ofan aircraftwith an inoperative transponderto the airport of ultimate destination, including any intermediate stops, orto proceed to a place where suitable repairs can be made or both, the request may be made at any time. (3) For operation ofan aircraft that is not equipped with a transponder, the request must be made at least one hour before the proposed operation.

91 Subpart E-MAINTENANCE, PREVENTIVE MAINTENANCE, AND ALTERATIONS Please see regulations in an effortto save paper.