Part IV of the Electronic Communications (Regulation) Act (Cap. 399) requires that the installation or use of radiocommunications equipment is subject to a radiocommunications individual licence unless the equipment is licence exempt or covered by a general authorisation. The licence fees applicable to such licences are established under the Fees Leviable by Government Departments Regulations (S.L.35.01).
Legislation
Relevant legislation may be found in this link.