New York Consolidated Laws, General Obligations Law - GOB § 1-203. Provisions excluding application of certain sections to matters previous to dates of their original enactment

1. Section 1-202 applies to all obligations arising on or after September first, nineteen hundred seventy-four.

2. Section 3-101 applies to contracts made on or after April thirteenth, nineteen hundred forty-one.

3. Section 3-107 applies to contracts made on or after September first, nineteen hundred sixty-one.

5. Section 3-311 does not affect any interest or right of survivorship existing prior to April twentieth, nineteen hundred fifty-nine.

7. Subdivision two of section 3-313 does not affect any right, cause of action or defense existing prior to September first, nineteen hundred thirty-seven.

9. Section 5-301 applies to undertakings or promises made on or after January twenty-fifth, nineteen hundred thirty-five.

11. Section 5-903 applies to contracts executed or renewed after October first, nineteen hundred sixty-one.

13. Section 5-1103 applies to agreements made on or after April sixth, nineteen hundred thirty-six;  sections 5-1105, 5-1107 and 5-1109 apply to assignments, promises or offers made on or after September first, nineteen hundred forty-one.

15. Section 5-1115 applies to deeds or conveyances delivered on or after September first, nineteen hundred forty-four.

17. Section 5-1311 applies to contracts made after May twenty-sixth, nineteen hundred thirty-six.

19. Section 9-101 applies to injuries sustained after September first, nineteen hundred forty-six.

21. Section 13-107 applies to transfers made after September first, nineteen hundred fifty.

23. Title 1 of Article 15 applies to obligations arising on or after April sixth, nineteen hundred twenty-eight.

27. Section 15-303 applies to written instruments executed on or after April third, nineteen hundred thirty-six.

29. Section 15-501 applies to executory accords made on or after March eighteenth, nineteen hundred thirty-seven.

31. Subdivision one of section 15-503 applies to offers made on or after March eighteenth, nineteen hundred thirty-seven.

33. Section 17-103 applies to promises made on or after September first, nineteen hundred sixty-one.

35. Section 17-105 applies to waivers, promises, agreements, recitals and acknowledgments made on or after September first, nineteen hundred sixty-one.

37. Section 17-107 applies to payments made on or after September first, nineteen hundred sixty-one.