The case appears to be one of the first clashes between the California cannabis agency and federal agents over access to license-related records.

California pushed back in court Wednesday against a federal subpoena seeking state records tied to marijuana licenses and shipping manifests.

See full article (paywall)    https://www.law.com/therecorder/2020/07/29/california-tees-up-privacy-clash-with-dea-over-cannabis-license-records/