OBS_VALUE: <ul><li><a href=https://sso.agc.gov.sg/Act/PSA1999 target=_blank>Postal Services Act(Postal Services Act (Ch. 237A)(Original Enactment: Act 42 of 1999)Revised Edition 2000 (30th December 2000), last updated 01 April 2022, Section 3.)</a></li><li><a href=https://sso.agc.gov.sg/Act/PSGA2018 target=_blank>Public Sector (Governance) Act 2018(Public Sector (Governance) Act 2018 2020 REVISED EDITION Issued on 01 April 2018. Last amended on 14 January 2022. Section 5, First Schedule)</a></li></ul>