N.Y. General Obligations Law Section 5-1105
Written promise expressing past consideration

5–1101
Agreements relating to securities 5–1103
Written agreement for modification or discharge 5–1105
Written promise expressing past consideration 5–1107
Written assignment 5–1109
Written irrevocable offer 5–1111
Execution by agent in real property transactions 5–1113
Written or published promise or reward 5–1115
Promises and warranties in conveyances made without consideration