18 until the Board, replaces the regulation, notice, circular or other document concerned or otherwise alters the conditions of service concerned in terms of this Act. (5) Any reference to the Public Service Commission in any regulation, notice, circular or other document referred to in subsection (3) shall be construed, with necessary modifications, as a reference to the Board. (6) The transfer of persons from the Public Service to the Health Service in terms of this section shall be deemed to involve also the transfer of the offices held by such persons from the Public Service to the Health Service, and accordingly any person who refuses to be so transferred shall be entitled to the terminal benefits upon resignation from, not abolition of, an office in the Public Service. (7) At such date as shall be fixed by the Minister by notice in a statutory instrument, persons in the employment of the State concerned with the provision of health services not referred to in subsection (2) may be transferred to the Health Service.