4. In regulation A4 (meaning of certain expressions and references – general provisions), after paragraph (2) insert–
“(3) In these Regulations, a reference to a regular policeman’s relevant voluntary retirement age shall be construed in accordance with paragraphs (4) and (5).
(4) In relation to a regular policeman who is not a member of the metropolitan police force or an overseas policeman, that reference shall be construed as a reference to–
(a)where he is a superintendent or inspector, the age of 60 years;
(b)where he is a sergeant or constable, the age of 55 years.
(5) In relation to a regular policeman who does not come within paragraph (4), that reference shall be construed such that he does not have a relevant voluntary retirement age.”.