Failure of a participating state to respond to the compact presiding officer within one hundred twenty days after receipt of a proposed amendment constitutes endorsement of the amendment.
S.D. Codified Laws § 41-15A-32
Failure to respond after receipt of proposed amendment--Endorsement
Source: SL 2004, ch 267, § 32.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.