Cal. Public Utilities Code - PUC § 100250. Section 100250.
A retail transactions and use tax ordinance may be adopted by the board of directors in accordance with the provisions of Part 1.6 (commencing with Section 7251) of Division 2 of the Revenue and Taxation Code, if the electors voting on the measure vote in accordance with Article XIII
C of the California Constitution to authorize its enactment at a special election called for that purpose by the board of directors.
