For the purpose of acquisition of lands, water and interests therein pursuant to sections 544 to 544p of this title: $40,000,000:
Provided, That of this amount no more than $10,000,000 shall be available to acquire lands, water, and interests therein pursuant to
section 544h of this title. Such amounts are authorized to be appropriated from amounts covered into the Land and Water Conservation Fund notwithstanding any allocation, apportionment, or limitation contained in chapter 2003 of title 54.