(a) Whenever performance in accordance with the equal opportunity
clause or any matter contained in the regulations in this part may
necessitate a revision of a collective bargaining agreement, the labor
organizations which are parties to such agreement shall be given an
adequate opportunity to present their views to OFCCP.
(b) OFCCP shall use its best efforts, directly or through
contractors, subcontractors, local officials, vocational rehabilitation
facilities, and all other available instrumentalities, to cause any
labor organization, recruiting and training agency or other
representative of workers who are employed by a contractor to cooperate
with, and to assist in, the implementation of the purposes of the act.