N.Y.C. Admin. Code § 13-620: § 13-620 Relief from contributions.

a. The mayor is authorized to adopt an executive order providing that the deduction from the pay, salary or compensation of a member made pursuant to this subchapter need not be made and that no contribution in lieu thereof need be made by such a member during the one year period commencing with July first, nineteen hundred sixty-four.

b. The mayor is authorized to adopt an executive order providing that the deduction from the pay, salary or compensation of a member made pursuant to this subchapter need not be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing with July first, nineteen hundred sixty-five.

c. The mayor is authorized to adopt an executive order providing that the deduction from the pay, salary or compensation of a member made pursuant to this subchapter need not be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing with July first, nineteen hundred sixty-six.

d. The mayor is authorized to adopt an executive order providing that the deduction from the pay, salary or compensation of a member made pursuant to this subchapter need not be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing with July first, nineteen hundred sixty-seven.

e. The mayor is authorized to adopt an executive order providing that the deduction from the pay, salary or compensation of a member made pursuant to this subchapter need not be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing with July first, nineteen hundred sixty-eight.

f. The mayor is authorized to adopt an executive order providing that no deduction from the pay, salary or compensation of a member pursuant to this subchapter need be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing July first, nineteen hundred sixty-nine.

g. The mayor is authorized to adopt an executive order providing that no deduction from the pay, salary or compensation of a member pursuant to this subchapter need be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing July first, nineteen hundred seventy.

h. The mayor is authorized to adopt an executive order providing that no deduction from the pay, salary or compensation of a member pursuant to this subchapter need be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing July first, nineteen hundred seventy-one.

i. The mayor is authorized to adopt an executive order providing that no deduction from the pay, salary or compensation of a member pursuant to this subchapter need be made and that no contribution in lieu thereof need be made by such a member during the one-year period commencing July first, nineteen hundred seventy-two.