of Housing and Urban Development to direct a grantee to undertake specific changes to existing zoning laws as part of carrying out the final rule entitled Affirmatively Furthering Fair Housing (80 Fed. Reg. 42272 (July 16, 2015)) or the notice entitled Affirmatively Furthering Fair Housing Assessment Tool (79 Fed. Reg. 57949 (September 26, 2014)). 231. The Promise Zone designations and Promise Zone Designation Agreements entered into pursuant to such designations, made by the Secretary of Housing and Urban Development in prior fiscal years, shall remain in effect in accordance with the terms and conditions of such agreements. 232. None of the funds made available by this Act may be used to establish and apply review criteria, including rating factors or preference points, for participation in or coordination with EnVision Centers, in the evaluation, selection, and award of any funds made available and requiring competitive selection under this Act, except with respect to any such funds otherwise authorized for EnVision Center purposes under this Act. 233. None of the funds made available by this or any prior Act may be used to require or enforce any changes to the terms and conditions of the public housing annual contributions contract between the Secretary and any public housing agency, as such contract was in effect as of December 31, 2017, unless such changes are mutually agreed upon by the Secretary and such agency: Provided , That such agreement by an agency may be indicated only by a written amendment to the terms and conditions containing the duly authorized signature of its chief executive: Provided Further , That the Secretary may not withhold funds to compel such agreement by an agency which certifies to its compliance with its contract. 234. None of the amounts made available in this Act or in the Department of Housing and Urban Development Appropriations Act, 2019 ( Public Law 116–6 ) may be used to consider Family Self-Sufficiency performance measures or performance scores in determining funding