11. Schedule A to the principal regulations shall be amended—
(a)by inserting after the definition of “aggregate pension contributions” the following definition—
““the appropriate factor” means, in relation to part-time service, the factor which was the appropriate factor within the meaning of regulation 2(4) or (5) of the Royal Ulster Constabulary Regulations 1996(1) as it applied by virtue of paragraph 1 of Schedule 1 to those regulations;”; and
(b)by inserting after the definition of “participating period of relevant employment” the following definition—
““part-time service” means service as a member performed pursuant to an appointment under regulation 5 of the Royal Ulster Constabulary Regulations 1996;”.