on January 1, 2021, and ending on December 31, 2022 (as determined by the Secretary), from the graduate nursing education program operated by the applicable school of nursing that is an eligible partner of the hospital for purposes of the program. (3) Establishment of regions (A) In general The Secretary shall establish regions for Graduate Nurse Education Hubs described in subsection (b) under the program based on hospital referral regions. (B) Limitations (i) One HUB per region Only one Graduate Nurse Education Hub may participate in the program with respect to each region established by the Secretary under subparagraph (A). (ii) Eligible hospitals and eligible partners An eligible hospital or eligible partner may only participate in one Graduate Nurse Education Hub under the program. (4) Supplement not supplant Payments under this section in any given year shall supplement, not supplant, other Federal funds that have been made available in the year for advanced practice registered nurse clinical education or training. (5) Waiver authority The Secretary may waive such requirements of title XI and this title as may be necessary to carry out the program. (6) Administration Chapter 35 of title 44, United States Code, shall not apply to the implementation of this section. (b) Requirements No payment shall be made under this section to an eligible hospital unless such hospital meets the following requirements: (1) The hospital has in effect a written agreement with the eligible partners of the hospital. Such written agreement shall describe, at a minimum— (A) the obligations of the eligible partners with respect to the provision of qualified clinical education