Category 1 contributormeans— (a) in respect of any period beginning on or after 5th July 2001 and ending before 15th July 2002— (a) a participating Member who is a Member of the House of Commons on 15th July 2002;
Category 2 contributormeans— (a) in respect of any period beginning on or after 5th July 2001 and ending before 15th July 2002— (a) a participating Member;
Category 3 contributormeans— (a) in respect of any period beginning on or after 1st April 2008 and ending before 1st April 2009— (a) a participating Member— (aa) who exercises the option in regulation D1(3A)(a) to select a membership category;
participanthas the meaning set out in regulation A2 of the Principal Regulations (as amended by regulation 2(3) of these Regulations);
participating Membermeans a person— (a) making contributions to the Fund deducted from his salary as a Member of the House of Commons under regulation D1;
participating office holdermeans a person— (a) making contributions to the Fund deducted from his salary as an office holder;
the appropriate fractionmeans— a in relation to the year beginning with 1st April 1982 and previous years, one-sixtieth;
the Principal Regulationsmeans the Parliamentary Pensions (Consolidation and Amendment) Regulations 1993.