Except as provided in subsection (b), not later than 1 year after the date on which the Secretary of the Navy promulgates a new rule, policy, or memorandum pursuant to
section 704 of title 10 or, with respect to the reserve component of the Coast Guard, the Secretary of Defense promulgates a new regulation for members of the reserve component of the Coast Guard pursuant to
section 711 of title 10, with respect to leave associated with the birth or placement of a minor child with the member for adoption or long term foster care, the Secretary of the department in which the Coast Guard is operating shall promulgate a similar rule, policy, or memorandum that provides leave to officers, enlisted members, and members of the reserve component of the Coast Guard that is equal in duration and compensation to that provided by the Secretary of the Navy or, with respect to members of the reserve component of the Coast Guard, the Secretary of Defense.