(a) Beginning on the first day of the first pay period which begins after December 31, 1969, there shall be deducted and withheld from the annual salary of each teacher in the public schools of the District of Columbia an amount equal to 7% of the teacher’s annual salary; except that in the case of teachers hired on or after the first day of the first pay period that begins after October 29, 1996, there shall be deducted and withheld from the annual salary of each teacher in the public schools of the District of Columbia an amount equal to 8% of the teacher’s annual salary. The amounts deducted and withheld from the annual salary of each teacher, including amounts so deducted and withheld prior to July 1, 1946, under subchapter I of this chapter, shall be credited to an individual account of the teacher from whose salary the deduction is made, together with interest at 4% per annum, compounded annually up to July 1, 1946, and thereafter at 3% per annum, compounded annually from December 31st of the year in which the deductions are made; provided, that such interest shall not be credited after December 31, 1956, except that in the case of a teacher separated before he has completed 5 years of eligible service interest shall be credited to the date of separation or the end of the 90-day period beginning on November 17, 1979, whichever is earlier. These individual interest-bearing accounts shall be kept by the Custodian of Retirement Funds. After the end of the 90-day period beginning on November 17, 1979, any amounts deducted and withheld pursuant to this subsection shall be paid to the Custodian of Retirement Funds (as defined in § 1-702(6)) for deposit in the District of Columbia Teachers’ Retirement Fund established by § 1-713(a).
(b) Repealed.
(c) Amounts deducted and withheld from the annual salary of each teacher shall be:
(1) Picked up by the public schools of the District of Columbia, as described in section 414(h)(2) of the Internal Revenue Code;
(2) Deducted and withheld from the annual salary of the teachers as salary reduction contributions;
(3) Paid by the public schools of the District of Columbia to the Custodian of Retirement Funds, as defined in § 1-702(6); and
(4) Made a part of the teacher’s annuity benefit.
(d) Notwithstanding any provisions of this part to the contrary, the amounts contributed under this section shall be fully (100%) vested.
(e) Notwithstanding any provisions of this part to the contrary, upon the employer’s request, a contribution that was made by a mistake of fact shall be returned to the employer by the trustee within one year after the payment of the contribution. A portion of a contribution returned pursuant to this section shall be adjusted to reflect earnings or gains. Notwithstanding any provisions of this part to the contrary, the right or claim of a participant or beneficiary to an asset of the trust or a benefit under this part shall be subject to and limited by the provisions of this subsection.