(1) Any qualified elector within such district may at any time file a petition with the supervisors asking that any or all of the land use regulations prescribed in any ordinance adopted by the supervisors under the provisions of 76-15-701 through 76-15-707 be amended, supplemented, or repealed.
(2) Land use regulations prescribed in any ordinance adopted pursuant to the provisions of 76-15-701 through 76-15-707 shall not be amended, supplemented, or repealed except in accordance with the procedure prescribed in 76-15-701 through 76-15-707 for adoption of land use regulations.
(3) Referenda on adoption, amendment, supplementation, or repeal of land use regulations shall not be held more often than once in 6 months.