W. Va. Code § 8-22-25 : MUNICIPAL CORPORATIONS — RETIREMENT BENEFITS GENERALLY; POLICEMEN'S PENSION AND RELIEF FUND; FIREMEN'S PENSION AND RELIEF FUND; PENSION PLANS FOR EMPLOYEES OF WATERWORKS SYSTEM, SEWERAGE SYSTEM OR COMBINED WATERWORKS AND SEWERAGE SYSTEM — GENERAL RETIREMENT SYSTEMS FOR CLASS I, II AND III CITIES —22-25 - Retirement pensions