Okla. Const. art. XXVIII-A, § 10
The provisions of this Article, except for subparagraph b of paragraph 1 of subsection A of Section 2, shall become effective on October 1, 2018. The provisions of subparagraph b paragraph 1 of subsection A of Section 2 shall become effective upon certification of election returns favoring passage of the Constitutional Amendment set forth in this resolution.
Added by Laws 2015, SJR 68, Section 1, State Question 792, Legislative Referendum 370, adopted at election held November 8, 2016.