Substitute Senate Bill No. 978 Public Act No. 19-73 AN ACT CONCERNING TE ACHERS' RETIREMENT S YSTEM CONTRIBUTIONS. Be it enacted by the Senate and House of Representatives in General Assembly convened: Section 1. Subdivision (7) of section 10-183b of the general statutes is repealed and the following is substituted in lieu thereof (Effective October 1, 2019): (7) "Contributions" means amounts withheld pursuant to this chapter and paid to the board by an employer from compensation payable to a member. Prior to July 1, 1989, "mandatory contributions" are contributions required to be withheld under this chapter and consist of five per cent regular contributions and "one per cent contributions". From July 1, 1989, to June 30, 1992, "mandatory contributions" are contributions required to be withheld under this chapter and consist of five per cent regular contributions and one per cent health contributions. From July 1, 1992, to June 30, 2004, "mandatory contributions" are contributions required to be withheld under this chapter and consist of six per cent "regular contributions" and one per cent health contributions. From July 1, 2004, to December 31, 2017, "mandatory contributions" are contributions required to be withheld under this chapter and consist of six per cent regular contributions and one and one-fourth per cent health contributions. Substitute Senate Bill No. 978 Public Act No. 19-73 2 of 2 [On and after] From January 1, 2018, to December 31, 2019, inclusive, "mandatory contributions" are contributions required to be withheld under this chapter and consist of seven per cent "regular contributions" and one and one-fourth per cent health contributions. On and after January 1, 2020, "mandatory contributions" are contributions required to be withheld under this chapter and consist of seven per cent "regular contributions" and one and one-fourth per cent health contributions, except that no health contributions shall be required for an employee of the state that (A) has completed the vesting service necessary to receive health benefits provided to retired state employees, and (B) does not participate in any group health insurance plans maintained for retired teachers. Nothing in this subdivision shall affect any other obligation of such a state employee to contribute to the state's retiree health care trust fund. "Voluntary contributions" are contributions by a member authorized to be withheld under section 10-183i.