50 C.F.R. § 80.85
What requirements apply to cost sharing?
(a) The requirements that apply to cost sharing are at 2 CFR 200.306.
(b) The State fish and wildlife agency must fulfill cost sharing requirements at the:
(1) Award level if the award has funds from a single subaccount; or
(2) Subaccount level if the award has funds from more than one subaccount.