Nothing in Sections 6121 through 6135 of this title shall apply to religious or benevolent organizations, operating in this state as a burial association; or to the sale of lands or interests therein as grave lots, or grave spaces; burial or interment rights; delivered or installed crypts, niches or outer enclosures; or to cemetery merchandise sold pursuant to the provisions of the Cemetery Merchandise Trust Act.
Okla. Stat. tit. 36, § 6122