Oregon ODA hemp rules, OAR 603-048

[L2] OAR chapter 603, division 48 ("Industrial Hemp") contains the Oregon Department of Agriculture's hemp rules; definitions are in OAR 603-048-0010. Source: OAR 603-048-0010, Oregon Secretary of State
[L2] OAR 603-048-0545 sets transport THC limitations. Source: OAR 603-048-0545, Oregon Secretary of State
[L2] OAR 603-048-0550 sets transport documentation requirements. Source: OAR 603-048-0550, Oregon Secretary of State
[L2] OAR 603-048-0600 governs pre-harvest sampling and testing for THC. Source: OAR 603-048-0600, Oregon Secretary of State

Thynk Industries, DBA Zero Human Thynk — The nation's premier cannabis, hemp, kratom, psychedelics, peptides & nicotine compliance experts since 2009. trial policy wiki, not legal advice. Sources: official government text only.

Authority tiers: L1 statute, L2 final/temporary rule, L3 official guidance, L4 pending bill/proposed rule, L5 news/lead/commentary (never law). Sources checked: 2026-10-30.