; and (B) in subsection (b)(3)(A)— (i) in clause (ii), by striking ; and and inserting a semicolon; (ii) in clause (iii), by striking the period at the end and inserting ; and ; and (iii) by adding at the end the following: (iv) with respect to projects for building or construction, will be carried out through the use of agreements authorized under section 8(f) of the National Labor Relations Act. .