As of November 12, 2026, there is no 9-OH ban in Montana; 9-OH is in a legal gray area (sold in practice, exposed to an interpretive ban theory) (Not named; Schedule I covers dangerous drug analogues defined partly by effect, so reach is interpretive (MCA 50-32-101(7), 50-32-222(11))), and no pending ban or effective date is on file.
Verified November 12, 2026. Full determination, citations and verbatim law: Is 9-OH legal in Montana?No 9-OH ban is pending in Montana as of November 13, 2026.
Every state where 9-OH is banned · All compounds in Montana · Is 9-OH Legal? Every state
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