TUCSON, Ariz. (AP) — Supporters of an Arizona measure to legalize marijuana for people 21 and older are making some changes to their initiative.

The backers originally filed the 16-page "Smart and Safe Arizona Act" proposal with the state in early August, and opted for a review by the Legislative Council , a legislative committee whose nonpartisan staff assists with the drafting of bills.

The staff review is done mostly to ensure the format and wording of the ballot measure is written and styled consistent with how bills are drafted at the Legislature, but also to address any potential conflic...