H.R. 495, the Subterranean Border Defense Act, would amend the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023. It adds “and annually thereafter” to an existing provision about developing a strategic plan. The stated goal is to require annual reports on counter illicit cross-border tunnel operations. The bill has not become law; the supplied status says it was received in the Senate and referred to committee.
No cost information is in the available material.