Prohibition of discharging or dropping substances from unmanned aircraft

In plain language

You must not drop or spray any liquid, gas, or solid object from your drone while flying in Singapore, unless you have a specific discharge permit from the aviation authority.

Requirement as structured

A person must not operate an unmanned aircraft indoors or at any height over Singapore that discharges or drops any liquid, gas, or solid substance, unless they hold a valid discharge permit from the Authority.

Original regulatory text

35.—(1) If — (a) a person operates an unmanned aircraft to fly indoors or at any height over any area in Singapore; and (b) the unmanned aircraft when so flying discharges anything (whether gaseous, liquid or solid), the person shall be guilty of an offence.