The proponent of a referendum may withdraw the referendum at any time before the 88th day before the election, whether or not the petition has already been found sufficient by the elections official.
Cal. Elec. Code § 9237.2
Referendum
Added by Stats. 2019, Ch. 569, Sec. 2
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.