ratify

verb

1. (transitive)To give formal consent to; make officially valid, sign off on.

   “They ratified the treaty.”

   “Thus the workmen decide the principle, the Executive carry it out. The agent provides information and negotiates. The Conference finally ratifies or disapproves.”

   “If the Senate ratifies the covenant on human rights and the Supreme Court upholds it under the established principles outlined above, freedom of speech, freedom of the press, and freedom of peaceful assembly may be destroyed by our own Government at any time by an official proclamation of a state of emergency.”