Singapore legislation
Regulation 24
of Civil Aviation Authority of Singapore (Changi Airport) By-laws 2009
Regulation 24
Vehicle proceeding into baggage handling area
No person shall drive any vehicle (other than of a type pre-approved by the airport licensee for use in a baggage handling area) into a baggage handling area within the airside without obtaining prior clearance from the authorised person for the time being in charge of baggage handling activities.