31510.1. Unless the context otherwise requires, the definitions contained in this section govern the construction of this article.(a) 'Board' means the board of retirement.(b) 'Employer' means the county, district, or agency whose employees are members of the retirement system of the county.(c) 'General Plan F' means the defined contribution plan established in accordance with this article for the benefit of certain members of General Plan D. (d) 'Plan F' means General Plan F and Safety Plan F, collectively.(e) 'Prior plan' means Safety Plan B or General Plan D, as the context requires.(f) 'Safety Plan F' means the defined contribution plan established in accordance with this article for the benefit of certain members in Safety Plan B.(Added by Stats. 1989, Ch. 1300, Sec. 1. Effective October 1, 1989.)