Section 41.7 - Coordination with sections 502 and 503(a) Agencies shall consult with the Architectural and Transportation Barriers Compliance Board in developing requirements for the accessibility of new facilities and alterations, as required in §41.58, and shall coordinate with the Board in enforcing such requirements with respect to facilities that are subject to section 502 of the Rehabilitation Act of 1973, as amended, as well as to section 504.(b) Agencies shall coordinate with the Department of Labor in enforcing requirements concerning employment discrimination with respect to recipients that are also federal contractors subject to section 503 of the Rehabilitation Act of 1973, as amended.