until September 30, 2025, and of which up to $3,813,707,000 may remain available until expended for Worldwide Security Protection: Provided, That funds made available under this heading shall be allocated in accordance with paragraphs (1) through (4), as follows: (1) Human resources For necessary expenses for training, human resources management, and salaries, including employment without regard to civil service and classification laws of persons on a temporary basis (not to exceed $700,000), as authorized by section 801 of the United States Information and Educational Exchange Act of 1948 (62 Stat. 11