; Revisions to the Regulations for Candidate Conservation Agreements With Assurances (81 Fed. Reg. 95053 (December 27, 2016)) shall have no force or effect; (2) such part shall be in effect as if those amendments had not been made; and (3) the Secretary of Commerce and the Secretary of the Interior shall not make any amendments to such part that are substantially similar to the amendments made by the final rule described in paragraph (1), unless specifically authorized to do so by Act of Congress. 5. Safe harbor agreements Section 4(f) of the Endangered Species Act of 1973 ( 16 U.S.C. 1533(f) ) (as amended by section 5(a)) is amended by adding at the end the following: (5) Safe harbor agreements The Secretary may offer to enter into an agreement, to be known as a safe harbor agreement , with 1 or more entities, including a State or local government, a private landowner, a lessee, private third-party conservation organization, or any other entity that the Secretary determines appropriate, that— (A) shall provide for the taking of any additional threatened species or endangered species that— (i) is not covered under another agreement under this subsection; and (ii) is drawn to the property covered by that agreement due to the improved conditions on that property generated by recovery activities for the benefit of the species covered by the agreement; and (B) may provide for the taking of any threatened species or endangered species covered under another agreement under this subsection and any additional threatened species or endangered species not covered under that agreement that is drawn to an adjacent property not covered by the agreement due to the improved conditions on the property covered by the agreement generated by recovery activities for the benefit of the species covered by the agreement. .