Emergency locator transmitter
104.—(1)  An AOC holder must ensure every small aeroplane that corresponds to one of the following descriptions is equipped with emergency locator transmitters of the quantity and type specified for that aeroplane:
(a)an aeroplane for which the Certificate of Airworthiness was first issued (whether in Singapore or elsewhere) before 1 July 2008 must be equipped with at least one emergency locator transmitter of any type;
(b)an aeroplane for which the Certificate of Airworthiness was first issued (whether in Singapore or elsewhere) on or after 1 July 2008 must be equipped with at least one automatic ELT.
(2)  An AOC holder must ensure that every helicopter is equipped with —
(a)at least one automatic ELT; and
(b)if the helicopter is to be operated over water as described in regulation 106, at least one survival ELT which is stowed in a life raft or with a life jacket.
(3)  An AOC holder must ensure that every emergency locator transmitter that is provided in accordance with paragraph (1) or (2) —
(a)operates in accordance with the requirements of Volume III of Annex 10 to the Chicago Convention; and
(b)is capable of transmitting on 121.5 MHz and 406 MHz.
(4)  An AOC holder must ensure that every emergency locator transmitter that is capable of transmitting on 406 MHz —
(a)is coded in accordance with Volume III of Annex 10 of the Chicago Convention; and
(b)is registered with the agency responsible for the maintenance of the aircraft register in respect of the aircraft in which the emergency locator transmitter is installed.