Document:

Amendment to Agency Agreement

 Exhibit 10.3 
 AMENDMENT OF AGENCY AGREEMENT 
 DATED FEBRUARY 6, 2006 
 BETWEEN 
 OPTICAL SENSORS INCORPORATED AND FLEMING SECURITIES INC. 
 AND 
 EXTENSION OF TERMINATION DATE 

WHEREAS, Optical Sensors Inc. (“Optical Sensors”) entered into an Agency Agreement dated February 6, 2006 (the “Agency Agreement”) with
Fleming Securities, Inc. (“Fleming”) for the private placement of Optical Sensors Notes and Warrants to investors; and 
 WHEREAS, the terms set
forth in the second paragraph of Section 1(b) of the Agency Agreement are not as intended by the parties and incorrectly provide that Optical Sensors will sell to Fleming “warrants for the purchase of that number of shares of Common Stock
that is equal to 10 % of the number of shares of Common Stock that may be purchased pursuant to warrants sold in this bridge financing”; and 
 WHEREAS, the parties desire to amend the terms of the Agency Agreement to set forth the original intention of the parties and provide that Optical Sensors will sell to Fleming “warrants for the purchase of that number of shares of
Common Stock that is equal to ten percent (10%) of the number of shares of Common Stock into which the Notes sold in this bridge financing pursuant to the Purchase Agreement (and the underlying shares of Series C Stock) are convertible upon
issuance of the Notes”; and 
 WHEREAS, the parties desire to extend the offering period under the Agency Agreement from July 31, 2006 to
September 30, 2006. 
 NOW THEREFORE, in consideration of the mutual promises set forth herein and other good and valuable consideration, it is agreed:

 1. That the second paragraph of the Agency Agreement is amended as follows: 
 “In addition, upon the final Closing Date, the Company agrees to sell to Fleming Securities for an aggregate price of $100, warrants (“Placement Agent’s Warrants”) for the purchase of that number
of shares of Common Stock that is equal to 10% of the number of shares of Common Stock into which the Notes sold in this bridge financing pursuant to the Purchase Agreement (and underlying shares of Series C Stock) are convertible upon issuance of
the Notes (“Placement Agent’s Shares”). The Placement Agent’s Warrants will be exercisable at a price of $2.70 per Placement Agent’s Share for a period of ten (10) years commencing as of the final Closing Date, such
price being adjustable as provided in the Placement Agent’s Warrants which shall be in the form attached hereto as Exhibit “B.” 

 2. That the termination date for the sale of Notes and Warrants under the Agreement for Placement of Securities dated
February 6, 2006 be extended from July 31, 2006 to and including September 30, 2006. 
 IN WITNESS WHEREOF, the parties to this Agreement have
caused this Agreement to be executed effective the 25th day of July, 2006. 
  

			
	OPTICAL SENSORS INCORPORATED
		
	By:	 	 /s/ Paulita M. LaPlante

		 	Paulita LaPlante, President
	
	FLEMING SECURITIES, INC.
		
	By:	 	 /s/ Hayden R. Fleming

		 	Hayden R. Fleming, PresidentLease Contract

 EXHIBIT 10.22 
 Lease Contract 
 Leadis Technology Korea, Inc. 
 June 30, 2006 
 Korea Institute of Design Promotion(KIDP) 

 Lease Contract 
 Lessor: Korea Institute of Design Promotion (hereinafter named as “Lessor”) 
 Lessee: Leadis Technology Korea, Inc. (hereinafter named as “Lessee”) 
 As the supplementary provision for the attached General Conditions of the Contract, Special Conditions of the Contract and Supplementary Regulation of the Lease Contract
(Obligation), the above Lessor and Lessee conclude Lease Contract. In order to prove the conclusion of this contract, the contract sheet is executed in 3 copies, each of which shall be signed, sealed and kept by each party. 
 June 30, 2006 
 ‘A’ (Lessor): KIDP. 

Address: 344-1, Yatap 1-dong, 
 Bundang-gu, Seongnam, Kyunggi-do 
 Representative: Lee, Il Kyu 
 ‘B’ (Lessee): Leadis Technology Korea, Inc 
 Address: Suite 205
Korea Design Center, 
 344-1 Yatap 1-dong, Bundang-gu, 
 Seongnam, Kyunggi-do 
 Representative: Ahn, Sung Tae 
 Lease Management Agent: KC&D 
 Address: Suite 314-6 Korea Design Center, 
 344-1, Yatap 1-dong, Bundang-gu, 
 Seongnam, Kyunggi-do 
 Representative: Lee, Jong Man 

 General Conditions of the Contract 
 Article 1 (Objective) 
 The objective is to
ensure that Lessor, Korea Institute of Design Promotion (hereinafter named as ‘A’) and Lessee, Leadis Technology Korea, Inc. (hereinafter named as ‘B’) conclude Lease Contract and sincerely fulfill the stipulated regulation and
obligation in accordance with the mutual trust. 
 Article 2 (Details of the Contract) 
 (1) The Object Matter of the Lease: 2nd floor, Korea Design Center, 344-1, Yatap 1-dong, Bundang-gu, Seongnam, Kyunggi-do {space size-788.9 pyeong (2,608 square meter = 28,071 square feet)} 
 (2) Use: Office 
 (3) Lease Term: 2 years (July 1, 2006 ~ June 30, 2008) 
 (4) Guaranty Money of the Lease: KRW six hundred thirty one million and one hundred twenty thousand (KRW 631,120,000) 
 (5) Monthly Rent: KRW thirty one million and five hundred fifty six thousand (KRW 31,556,000 excluded VAT) 
 (6) Monthly Management Expenses: KRW fourteen million and nine hundred eighty nine thousand and one hundred (KRW 14,989,100 excluded VAT). However, in 2007, the rent will be calculated by KRW 20,000 per
“pyeong” (35.583 square feet) 
 (7) Due Date of Management Expenses: twenty-fifth of every month 
 Article 3 (Restriction on Use) 
 ‘B’ shall not use the object matter of the lease for any uses other than those stipulated in Clause 2 of Article 2. 
 Article 4 (Effect, Termination and Intermediary Cancellation of the Contract) 
 (1) This lease contract is effectuated on the date of execution. 
 (2) This
contract is terminated upon the expiry of lease term or cancellation or rescission of the contract in accordance with each provision of the contract. 
 (3)
If ‘B’ wishes to cancel the whole contract or partial contract corresponding not less than 50% of total rental space during the lease term, ‘B’ shall notify ‘A’ in writing 5 months in advance without fail. If
‘B’ wishes to cancel the partial contract corresponding not more than 50% of total rental space during the lease term, ‘B’ shall notify ‘A’ in writing 2 months in advance without fail. 

 In this case, this contract is terminated after 5 months or 2 months, respectively, from the day when ‘A’
receives the written notification. 
 Article 5 (Penalty for Intermediary Cancellation) 
 If ‘B’ wishes to cancel the contract before elapse of 5 months or 2 months commencing from the day when ‘A’ receives the written notification in
accordance with Clause 3 of Article 4, ‘B’ shall pay ‘A’ amount calculated at the annual interest rate of 15% against the guaranty money for the term ranging from the next day of contract cancellation to the date elapsed due 5
months or 2 months, rent and management expenses. However, the term for imposing penalty shall be until either the date elapsed due 5 months or 2 months from the day when ‘A’ receives written notification of contract cancellation or expiry
date of lease contract, whichever comes earlier. 
 Article 6 (Renewal of Contract) 
 In case that either ‘A’ or ‘B’ wishes to renew lease contract after the expiry date, such intention shall be notified to the other party in writing 5
months earlier than the expiry date at latest. Unless such written notification is made or agreement on renewal is made by the expiry date, this contract is automatically terminated upon the expiry of lease term. 
 Article 7 (Payment and Restitution of Guaranty Money) 
 (1) Guaranty Money paid by ‘B’ under the previous contract (KRW 395,712,000 for Suite 201~202 & 205~206; KRW 115,232,000 for Suite 203; KRW 60,976,000 for Suite 204; KRW 59,200,000 for Suite 215:
Total Guaranty Money: KRW 631,120,000) shall be considered as the Guaranty Money for this renewal contract. 
 (2) All Guaranty Money shall be deposited to
‘B’ without interest. 
 (3) ‘B’ shall not substitute the Guaranty Money into monthly rent and management expenses. 
 (4) In accordance with Clause 2 of Article 4, once this contract expires and ‘B’ completely fulfills the responsibility under this contract, ‘A’
shall return the Guaranty Money in full to ‘B’. However, ‘A’ shall return the remaining portion of the Guaranty Money after offsetting if ‘B’ has overdue rent and management expenses or other payable liability.

 (5) ‘A’ shall return the Guaranty Money to ‘B’ within fourteen days if ‘B’ returns the rent
object in original good condition to be inspected by ‘A’. In case there is a delay of returning Guaranty Money, ‘A’ shall return the Guaranty Money with 15% of interest per annum. 
 Article 8 (Payment of Rent and Management Expenses) 
 (1) The term for assessing monthly rent and management expenses shall be from the first to the last day of each month. ‘B’ shall pay ‘A’ the amount stipulated in Clause 5 and 6 of Article 2 by the due date stipulated in
Clause 7. 
 (2) In case that the commencement or termination of lease term falls on the middle of month, the rent and management expenses shall be
calculated in accordance with the number of days. 
 (3) The management expenses stipulated in Clause 6 of Article 2 include expense for air-conditioning,
heating, cleaning, usual electricity and so forth. But special electricity expenses for a thermal proof & humid-proof equipments and special facilities shall be collected separately irrespective of management expenses. 
 (4) In case that ‘B’ consumes utility beyond the allowed quantity or time, extra charge may be collected. Particularly, the rental fee for special facilities
installed to the need of ‘B’ shall be collected separately irrespective of management expenses. 
 Article 9
(Arrears) 
 Failing to pay guaranty money, rent or management expenses, etc. on due date, ‘B’ shall pay ‘A’ arrears at the annual
interest rate of 15%. 
 Article 10 (Adjustment of management expenses) 
 (1) Even during the lease term, ‘A’ is entitled to adjust management expenses ceiling up to year-end consumer price index announced by Korea National
Statistical Office or 5% per annum, through negotiation with ‘B’ in the following cases. 
 A. increment of
tax and public charges 
 B. price increase or extreme economic fluctuation 
 C. increment of expense for air-conditioning and heating, labor and other maintenance/management expenses of the building 
 Article 11 (Prohibiting the transference of right of lease and sublease) 
 (1) ‘B’ shall not transfer or provide as mortgage the right of lease nor sublet the object matter of lease to the 3rd party. 
 (2) Without the written consent of ‘A’, ‘B’ shall not let other persons use the object matter of lease nor put up a notice of name of persons in the room nor use it as liaison office. 

 Article 12 (Rental Fee of Parking Lot and Communication Facilities) 
 (1) For every 50 pyeong leased, ‘B’ is entitled to park one vehicle at the parking lot of the building free of charge. For additional parking, extra management
expenses specified by ‘A’ shall be imposed. 
 (2) Communication facilities such as telephone, fax, etc can be connected at the charge of
‘B’ provided ‘A’ consents in writing and the concerned authorities duly permit. 
 (3) Once the communication facilities are connected as
above, ‘B’ shall notify ‘A’ the fact. Management and maintenance of the facilities shall be in the account of ‘B’, who shall be totally responsible for the whole relevant matters 
 Article 13 (Obligation of the Lessee to observe regulations) 
 All staffs and employees of ‘B’ shall observe the whole regulations on the object matter of the lease and use/management of all facilities established by ‘A’. 
 Article 14 (Installation of Signboard, Plate or Advertising Materials) 
 Without the consent of ‘A’, ‘B’ shall not install signboard, plate or advertising materials at interior or exterior of the building in any case. In the case of breach, ‘A’ is entitled to
remove them unilaterally and all resulting charge will be borne by ‘B’. 
 Article 15 (Disapproval of charge or
premium) 
 In any cases such as the expense of ‘B’ for the object matter of the lease, etc, ‘B’ cannot claim ‘A’ the
reimbursement for disbursement. 
 Article 16 (Protection of the Property) 
 (1) ‘A’ does not assume any civil or criminal responsibility for all damages caused by fire, theft, natural disaster or other accidents of force majeure.

 (2) For accidents occurred in the object matter of the lease such as fire, theft, etc, ‘B’ shall bear internal and external responsibility
irrespective of the existence of his intention for such accidents. However, in case it is definitely proved that they are attributable to ‘A’, ‘B’ will be exempted. 
 Article 17 (The Right of ‘A’ to Cancel the Contract) 
 (1) In case that ‘B’ commits any of the following behaviors, ‘A’ is entitled to cancel this contract without prior notification, retrieve the object matter and take necessary legal actions.

 A. Nonpayment of rent or other charges for more than 2 months 
 B. In case that the right to claim the restitution of guaranty money is subject to the right of pledge or other mortgage or compulsory execution 
 C. In case that ‘B’ is in bankruptcy or insolvency; in case that transference of the property or composition is in effect with his creditor to settle
liabilities and application for the liquidation of company owned by ‘B’ is made 
 D. Breach of any provisions in
this contract 
 (2) If this contract is cancelled in accordance with Clause 1, ‘B’ shall not refuse to evacuate the object matter of the lease on
the pretext that the guaranty money is kept by ‘A’. 
 Article 18 (Prohibitions that the Lessee should not
violate) 
 (1) ‘B’ shall not commit any of the following behaviors in the premise of the building. 
 A. Utilizing the building in the way that makes public discomfort; installation of signboard and advertising materials at the aisle or other common facilities without
the prior approval of ‘A’ 
 B. Moving in or keeping explosives, hazardous substance or any other matters which are harmful to human body, cause
discomfort or destroy property. 
 C. Using oil, gas or electric heater besides those provided by ‘A’ 
 D. Moving in or using air-conditioner/heater, vending machine or cooking tools without the written consent of ‘A’ 
 E. Moving food into the building or smoking at unauthorized place 
 F.
Breeding animals in the building 
 G. Destroying or damaging fixtures, instruments or facilities installed by ‘A’ or modifying fixtures without
the consent of ‘A’ 
 H. Any illegal manufacture or sales activity or any entertainment offending public morals or causing discomfort to public

 I. Other supplementary regulations or any other prohibitions that ‘A’ establishes and notifies in writing in accordance with necessity

 Article 19 (Modifying or constructing structures in the object matter) 
 (1) For any of the following matters, ‘B’ shall get the prior consent of ‘A’ and bear the charge thereof. To ensure unity in managing the building and
enhance the function to prevent disasters, ‘A’ may put restriction on the construction or take necessary measures. 

 A. Operating facilities in the object matter or installing or modifying partition,
windows or doors, etc 
 B. Installing or moving power supply or lamp; installing, extending, moving or modifying equipments such as communication
facilities, water supply, gas, etc. 
 C. Indicating trade name, trademark or other marks on the external surface of the object matter (gate, external wall,
glass, shutter, etc.) 
 D. Installing signboard or advertising materials 
 E. Fixing safes; moving in or fixing any heavy goods 
 F. Other behavior separately designated by ‘A’ 
 (2) With regard to all equipments installed in accordance with the above clauses, ‘B’ shall not ask ‘A’ to reimburse the incurred expense nor to purchase them. In addition, ‘B’ shall
restore state to the original in compliance with the request of ‘A’. 
 Article 20 (Evacuation and restoration to
the original state) 
 (1) In case that this contract is terminated, ‘B’ shall move out his belongings and property before the terminating date,
return keys and property of ‘A’ to ‘A’ and vacate all object matter of the lease. 
 (2) ‘B’ shall move out the equipment,
partition and other structural facilities installed by him at his cost to ensure restoration to the original state as that of the time when this contract was concluded. 
  

	(3)	Upon the request of “B”, ‘A’ may execute the same job as proxy at the cost of “B”. 

 (4) If ‘B’ evacuates without moving out his belongings or property or restoring the object matter to its original state, ‘B’ shall pay ‘A’
penalty which is in double of the normal rent for the period from the expiry date of this contract to the date when evacuation or restoration is actually completed. Normal rent is the sum of amount calculated by applying annual interest rate of 15%
to guaranty money, rent and management expenses. 
 Article 21 (Compulsory Evacuation) 
 (1) In case that ‘B’ does not evacuate object matter of the lease after the termination or cancellation of this contract, ‘A’ is entitled to
voluntarily remove the belongings of ‘B’ to place voluntarily designated by ‘A’. In this case, ‘B’ shall bear all responsibility and cost occurred. 
 (2) With regard to the above removal, ‘B’ shall not protest ‘A’ on the pretext of invalidity of cancellation or any other reasons. 

 Article 22 (Repair) 
 (1) ‘A’ shall bear the repair expense for the naturally worn or discolored wall, ceiling, floor, etc. of the object matter of the lease. ‘B’ shall bear the other repair expense 
 (2) In case that any part in need of repair is found by ‘B’ as described in above clause, ‘B’ shall immediately notify it to ‘A’. Even
though repair is to be done by ‘B’, ‘B’ shall discuss with ‘A’ in advance. 
 (3) ‘B’ is not entitled to ask the
reimbursement of all expense paid by him in accordance with clause 1. 
 Article 23 (Accessibility) 
 (1) For maintenance of the building or actual viewing for other persons who wish lease, ‘A’ or his employees always have accessibility to the office of
‘B’ with the 3rd party, being approved by “B”. 
 (2) In the case of emergency in which ‘A’ does not have time enough to get the approval of ‘B’ in advance or imminence in which measure should be
taken urgently for maintenance of the building, ‘A’ may disassemble or destroy the lock without the approval of ‘B’ to enter the office for urgent measure. 
 Article 24 (Indemnification for Loss) 
 (1)
If “B”, his employees, customers or concerned party damage or destroy object matter for the lease or facilities in the building or cause damage in physical body or property to ‘A’ or the 3rd party (e.g., other lessee) intentionally or inadvertently, ‘B’ shall notify ‘A’ the fact without delay and immediately indemnify
for all loss to ‘A’ or the 3rd party, assuming all internal and external responsibility. 
 (2) All damage not notified to ‘A’ shall be regarded as the result of behavior of ‘B’ and ‘A’ is entitled to take necessary measure such as
claiming indemnification for the loss, etc. 
 (3) For the above clause, the assessment of indemnifying amount shall be based on the market price at the time
of indemnification. 
 Article 25 (Tax and Public Charge to be paid by ‘B’) 
 The tax and public charge imposed on the equipment installed by ‘B’ shall be borne by ‘B’ regardless of the name of the receiver. 
 Article 26 (Force Majeure) 
 (1)
‘A’ is not responsible for all damages occurred to ‘B’ or the 3rd party provided that they are
due to storm and flood, earthquake, war, riot, other force majeure legally accepted or any other causes which are not attributable to ‘A’. 

 (2) The above cause does not affect the right of ‘A’ that is already in force by this contract. 
 Article 27 (Ordinary Seal in Use) 
 (1) If
‘B’ personally concludes the Lease Contract, he shall affix the registered seal, attaching the certificate of registered seal. 
 (2) If
‘B’ concludes the Lease Contract through the 3rd party, he shall affix the registered seal, attaching the
certificate of registered seal of ‘B’ himself and power of attorney for Lease Contract on which the registered seal is affixed. 
 (3) The seal
affixed to this contract should be used to the documents to modify all rights or fulfill obligation (contract, modification, cancellation, etc.) of this contract. 
 (4) In the case of above clauses (1), (2), (3), if copy of ordinary seal in use accompanied by certificate of registered seal is submitted, ordinary seal may be used as well. 
 Article 28 (Regulation for Administration) 
 ‘A’ is entitled to establish the provisions stipulated in the contract and details required for maintenance of the building as the regulation for administration, which ‘B’ shall observe without fail. In the case of
amendment of the regulation for administration, ‘A’ shall notify ‘B’ the amended or added contents in writing 30 days earlier before the enforcement. 
 Article 29 (Confidentiality) 
 Both ‘A’ and ‘B’ shall not disclose the details of this contract to the 3rd party, except as required by law. 
 Article 30 (Protection of the Right) 
 With regard to the guaranty money stipulated in this contract, ‘B’ is entitled to register the establishment of leasehold right. In this case, ‘B’
shall bear the whole charge for registry. 
 Article 31 (Special Contract) 
 In order to facilitate the fulfillment of this contract, ‘A’ and ‘B’ may prepare separate special contract through mutual negotiation. 

 Article 32 (Court of Jurisdiction and Applicable Law) 
 (1) The court of jurisdiction for lawsuit of this Lease Contract shall be the one in the district of ‘A’. 
 (2) Any matters not stipulated in this contract shall be settled by the negotiation between ‘A’ and ‘B’ in accordance with relevant law and general
customs of lease. In case that ‘A’ and ‘B’ do not agree, the interpretation of ‘A’ will prevail. As evidence for this Lease Contract, contract shall be executed in 3 copies, each of which shall be signed, sealed and
kept by ‘A’, ‘B’ and Lease Management Agent respectively. 
 Article 33 (Management Assignment)

 ‘A’ may assign the role of the lease management to KC&D (Lease Management Agent) with regard to this
contract. 
 June 30, 2006 
 ‘A’
(Lessor): KIDP. 
 Address: 344-1, Yatap 1-dong 1, 
 Bundang-gu,
Seongnam, Kyunggi-do 
 Representative: Lee, Il Kyu 
 ‘B’ (Lessee): Leadis Technology Korea, Inc 
 Address: Suite 205 Korea Design
Center, 
 344-1 Yatap 1-dong, Bundang-gu, 
 Seongnam, Kyunggi-do 
 Representative: Ahn, Sung Tae 
 Lease Management Agent: KC&D 
 Address: Suite 314-6 Korea Design Center, 
 344-1, Yatap 1-dong, Bundang-gu, 
 Seongnam, Kyunggi-do 
 Representative: Lee, Jong Man 

 Special Conditions of the Contract 
 Article 1 (Association with the previous contract) 
 (1) This contract is a consolidated renewal agreement where ‘B’ leases Suite 201-202 and Suite 205-206 (494.64 pyeong =17,601 square feet), Suite 203 (144.04 pyeong =5,125 square feet), Suite 204 (76.22 pyeong = 2,712 square
feet), Suite 205 (74 pyeong = 2,633 square feet), in total 7,889 pyeong (=28,071 square feet) under previous contract. Therefore, the Guaranty Money and all the rights and responsibilities agreed upon the previous contract shall remain the same in
this renewal contract. The previous contracts shall be automatically cancelled upon execution of this renewal contract. 
 (2) The due rent and management
expenses for Suite 203 and 204 shall be paid by calculation according to previous Contracts until previous expiry date. 
 Article 2 (Adjustment of Management Expenses) 
 Though the increase rate of rent is not fixed regularly, it can be elastically adjusted after one
year by the mutual negotiation between ‘A’ and ‘B’ one year later in consideration of the following factors. 
 (1) Trend of lease market

 (2) Price increase rate 
 (3) Fluctuation of the economic
situation 
 (4) Increasing tax and public charge 
 (5)
Increasing expenses for air-conditioning and heating, labor and maintenance of the building 
 Article 3 (Utilization of the
facilities) 
 (1) If necessary for the business, ‘B’ may use the special facilities of ‘A’ by getting the prior approval of ‘A’
through written request. In this case, ‘B’ shall pay specific rental fee in accordance with the internal regulation of ‘A’. 
 (2) In
borrowing and using the facilities of ‘A’, ‘B’ shall pay special attention to maintenance and care. ‘B’ shall be totally responsible for defects definitely attributable to ‘B’. 
 Article 4 (Precautions for custodian in good faith) 
 (1) In using, maintaining and taking care of the object matter of the lease and all facilities provided by ‘A’, ‘B’ shall pay all attention to the precautions as custodian in good faith. 

 (2) All persons involved in the business of ‘B’ shall also fulfill the obligation of above Clause 1. In the
case of breach, all responsibility shall be borne by ‘B’. 
 Article 5 (Utilization of ultra high speed
communication network and telephone installation fee) 
 All matters regarding rental fee of ultra high speed communication network and telephone installation
fee shall be subject to the internal regulation of Korea Institute of Design Promotion. 
 Article 6 (Limited Uses on All
Equipments and Facilities in the Building) 
 ‘A’ and ‘B’ agree to obey the restrictions of using the equipments or facilities set by the
government and/or KIDP in case of any restrictions on using any equipments or facilities in the building. 

 Supplementary Regulation of the Lease Contract (Obligation) 
 1. In case that the lessee is to install internal equipment after lease, the installation shall be made through the approval of lessor on the basis of drawing accepted
by lessor. Lessee shall bear cost for the installation, for which he cannot claim right. 
 2. The lessee confirms that in the object matter of the lease, he
shall not organize or constitute any voluntary group except those recognized by the lessor nor commit any collective negotiation or demonstration. 
 3.
Irrespective of inside or outside of object matter of the lease, the lessee is responsible for keeping stuffs of the lease and appurtenances. 
 4. The keys
and other stuffs of object matter of the lease shall be kept and used by the lessee. In the case of damage or loss, the lessee shall notify the lessor immediately. In accordance with the instruction of the lessor, the lessee produces or repairs them
at his cost. 
 5. Always being heedful to prevent fire, discarding all flammables at the place designated by the lessor without fail and particularly doing
without electric or kerosene heater, the lessee shall bear whole criminal and civil responsibility for fire caused by these factors. 
 6. Toilet and other common place should be always kept clean and be used for designated purpose only. 
 7. Without the prior
approval of the lessor, the lessee shall not cook food in the building and the object matter of the lease. 
 8. The lessee
shall not commit any behavior that hinders or impedes the business of the lessor or other lessee. 
 9. Without the approval of the lessor, the lessee shall
not indicate trade name, mark of business type, advertisement, poster, etc. inside and outside the building. (The indication of trade name, mark of business type, advertisement, poster, etc. inside the object matter of the lease shall be made only
after getting the prior approval of ‘A’.) 
 10. Unless accidents or damages occurred to common facilities such as oil, gas, electricity, water
supply, etc. or to other lessee because of fire, flood, storm and theft are definitely attributable to the lessor, he does not bear any responsibility in any case. 
 11. The lessor and his employees shall strictly observe the lessor’s instruction on the alteration of opening and closing of gate of the building, water supply, electric supply and air-conditioning and heating, etc. 
 12. On the legal holiday of the government of Republic of Korea or every Sunday, the lessor is entitled to restrict the operation and utilization of all facilities.

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