Hong Kong Regulations

ROAD TRAFFIC (CONSTRUCTION AND MAINTENANCE OF VEHICLES) REGULATIONS - REGULATION 42A

Receipt printing device

There shall be installed a device, which is capable whilst in proper working
order of printing a fare receipt within 12 seconds, in respect of every taxi,
either by forming part of or being connected to the taximeter with which the
taxi is fitted. (L.N. 148 of 1997)