OBS_VALUE: <ul><li><a href=https://www.caas.gov.sg/docs/default-source/pdf/ac119-3-2-(rev-0)-aircraft-leasing.pdf target=_blank>Advisory CircularAircraft Leasing(AC 119-3-2(Rev 0)17 September 2018Advisory CircularAircraft Leasing. Section 1.3.1, 1.3.2.)</a></li><li><a href=https://sso.agc.gov.sg/SL/ANA1966-S443-2018?DocDate=20180630 target=_blank>Air Navigation (119 — Air Operator Certification) Regulations 2018 (Civil Aviation Authority Of Singapore Act(Chapter 41)(Original Enactment: Act 17 Of 2009)Revised Edition 2014(31st May 2014). Issued on 1st July 2009. Last amended on 22 May 2020. Section 93.)</a></li></ul>