; or (2) separate certifications for each respective system. (e) Timing The Under Secretary shall submit to the congressional defense committees the certification and assessment under subsection (b)(3) and the certification under subsection (c)(2) no later than 30 days before the funds specified in paragraph (1) of subsections (b) and (c) for the respective system covered by the certification are provided to the Government of Israel. (f) Appropriate congressional committees defined In this section, the term appropriate congressional committees means the following: (1) The congressional defense committees. (2) The Committee on Foreign Relations of the Senate. (3) The Committee on Foreign Affairs of the House of Representatives. 1666. Programs to achieve initial and full operational capabilities for the Glide Phase Interceptor program (a) Program to achieve initial operational capability (1) In general The Secretary of Defense, acting through the Director of the Missile Defense Agency and in coordination with the officials specified in subsection (d), shall carry out a program to achieve, by not later than December 31, 2029, an initial operational capability for the Glide Phase Interceptor as described in paragraph (2). (2) Required capabilities For purposes of paragraph (1), the Glide Phase Interceptor program shall be considered to have achieved initial operational capability if— (A) the Glide Phase Interceptor is capable of defeating, in the glide phase, any endo-atmospheric hypersonic vehicles that are known to the Department of Defense and fielded as of the date of the enactment of this Act