In these regulations ACMA means the Australian Communications and Media Authority established under the Australian Communications and Media Authority Act 2005 of the Commonwealth;Act means the Marine and Safety Authority Act 1997 ;Commonwealth Bureau of Meteorology means the Bureau of that name established under the Meteorology Act 1955 of the Commonwealth;limited coast marine rescue station means a land station, within the meaning of the Radiocommunications (Interpretation) Determination 2015 of the Commonwealth, established for the purpose of communication with vessels at sea, that is licensed as a limited coast marine rescue station with the ACMA;MAST means the Authority;radio telephone installation means the radiotelephone equipment installed at a limited coast marine rescue station including, if applicable (a) the transmitter; and(b) the receiver, whether separate from, or combined with, the transmitter; and(c) the radiating system; and(d) the source of electrical energy.