Ordinance supplementing the Pittsburgh Code, Title One, Administrative, Article XI, Personnel, Chapter 192, Pensions, Section 192.22, “Membership”, Section 192.23, “Contributions by Members”, and Section 192.26, “Pension Allowance”, relating to Municipal Benefit Plan No. 2 (“Municipal Benefit Plan No. 2”), to bring such sections into compliance with collective bargaining agreements existing between the City of Pittsburgh and various unions.