Document ID: chunk:federal_register_of_legislation:F2017C01038:body:0:p3
Version: federal_register_of_legislation:F2017C01038
Segment Type: other
Provision Reference: 
Character Range: 5306–7996

is the Part 90 Manual of Standards (MOS).

1 Definitions
       1.1Unless otherwise defined in this MOS, words and phrases have the same meaning as in Part 90 of the Civil Aviation Safety Regulations 1998 (CASR 1998).
       1.2In this MOS:
       FAR means Federal Aviation Regulations of the United States of America.
       Type I exit means an emergency exit of that type as defined in FAR 25.807 as in force on 25 March 1998.
Type II exit means an emergency exit of that type as defined in FAR 25.807 as in force on 25 March 1998.
Type III exit means an emergency exit of that type as defined in FAR 25.807 as in force on 25 March 1998.
Type IV exit means an emergency exit of that type as defined in FAR 25.807 as in force on 25 March 1998.
       1.3For this MOS, a reference to aircraft, whose type certificate application was filed before a specified date, means aircraft that are:
(a) the first model or series of the aircraft type to which the type certificate applies, being the type certificate whose application was filed before the specified date; and
(b) any later model or series of the aircraft to which a type certificate amendment applies, being a type certificate amendment whose application was filed before the specified date (if one was filed before the date).
       1.4For this MOS, a reference to aircraft, whose type certificate application was filed after a specified date, means aircraft that are:
(a) the first model or series of the aircraft to which the type certificate applies, being the type certificate whose application was filed after the specified date; and
(b) any later model or series of the aircraft to which a type certificate amendment applies, being a type certificate amendment whose application was filed after the specified date (if one was filed after the date).

2 Background
       2.1Part 90 of CASR 1998, Additional airworthiness requirements, sets out the airworthiness requirements for an aircraft that are in addition to:
(a) the type certification basis for the aircraft; and
(b) any requirements for the issue of a certificate of airworthiness for the aircraft under Part 21 of CASR 1998.
       2.2Under regulation 90.020 of CASR 1998, this MOS sets out the additional airworthiness standards required for CASR Part 90.
Note   To the extent that there is any inconsistency between a standard prescribed in ICAO Standards and a standard set out in this MOS, the standard in this MOS prevails.

Part 2 Requirements for all aeroplanes

Division 1 Requirements for cabin crew seats

3 Application — CASR 90.125 (1) (b)
       The standards set out in this Division apply for paragraph 90.125 (1) (b) of CASR 1998.

4 Cabin crew seats