Clause 20

Subject to subsection (2), this Part shall not apply to aircraft belonging to or exclusively employed in the service of the Government or of the armed forces of Singapore or of any visiting force lawfully present in Singapore.

The Minister may, by order, apply to any aircraft referred to in subsection (1), with or without modification, any of the provisions of this Part or of any subsidiary legislation made under this Part.

Nothing in this Part, or in any subsidiary legislation made under this Part, shall prejudice or affect the rights, powers, or privileges of any general or local lighthouse authority.