; and (D) by inserting before the matter so redesignated the following: (i) technical assistance and training to— ; and (E) by adding after and below the end the following: (ii) disaster and recovery assistance. ; and (2) in subparagraph (B),by inserting or disaster and recovery assistance before described . E Additional Amendments to the Rural Electrification Act of 1936 6501. Guarantees for bonds and notes issued for utility infrastructure purposes Section 313A(f) of the Rural Electrification Act of 1936 ( 7 U.S.C. 940c–1(f) ) is amended by striking 2023 and inserting 2029 . 6502. Extension of the rural economic development loan and grant program Section 313B of the Rural Electrification Act of 1936 ( 7 U.S.C. 940c–2 ) is amended— (1) by striking subsection (b) and inserting the following: (b) Repayments (1) In general In the case of zero interest loans, the Secretary shall establish such reasonable repayment terms as will encourage borrower participation. (2) Letters of credit The Secretary shall not require a letter of credit or other similar guarantee from a recipient of a zero-interest loan under this section if the borrower assigns the Secretary a security interest in any collateral provided to secure a loan made with funds loaned under this section, or makes other similar arrangements to the satisfaction of the Secretary. ; and (2) in subsection (e)(1), by striking 2019 through 2023 and inserting 2025 through 2029 . 6503. Expansion of 911 access Section 315(d) of the Rural Electrification Act of 1936 ( 7 U.S.C. 940e(d) ) is amended by striking 2008 through 2023 and inserting 2025 through 2029 . VII Research, Extension, and Related Matters A National Agricultural Research, Extension, and Teaching Policy Act of 1977 7101. National Agricultural Research, Extension, Education, and Economics Advisory Board Section 1408 of the National Agricultural Research, Extension, and Teaching Policy Act of 1977 ( 7 U.S.C. 3123 ) is amended— (1) in subsection (b)— (A) in paragraph (1), by striking 15 and inserting 16