Section 50. The Massachusetts Bay Transportation Authority, or its successor, shall make available retirement information, for all current, former and future Massachusetts Bay Transportation Authority employees and retirees, which includes total annual and monthly pension benefit contributions, in an electronically searchable and aggregate format in accordance with chapter 66 and section 14C of chapter 7. The information shall include name, position, annual salary, monthly and annual pension payment, age and number of years in service for each employee or retiree at retirement.