; up to $1,233,445,000 may remain available until September 30, 2019; and up to $3,756,874,000 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, $2,679,633,000, of which up to $476,879,000 is for Worldwide Security Protection. (2) Overseas programs For necessary expenses for the regional bureaus of the Department of State and overseas activities as authorized by law, $1,823,656,000. (3) Diplomatic policy and support For necessary expenses for the functional bureaus of the Department of State, including representation to certain international organizations in which the United States participates pursuant to treaties ratified pursuant to the advice and consent of the Senate or specific Acts of Congress, general administration, and arms control, nonproliferation and disarmament activities as authorized, $774,957,000. (4) Security programs For necessary expenses for security activities, $3,302,452,000, of which up to $3,279,995,000 is for Worldwide Security Protection. (5) Fees and payments collected In addition to amounts otherwise made available under this heading— (A) as authorized by section 810 of the United States Information and Educational Exchange Act, not to exceed $5,000,000, to remain available until expended, may be credited to this appropriation from fees or other payments received from English teaching, library, motion pictures, and publication programs and from fees from educational advising and counseling and exchange visitor programs