You must keep all records that will support the information you provide on your Form B300. This includes the amount of cannabis product produced, received, used, packaged, sold and disposed of, as well as the milligrams of total THC contained in edible cannabis, cannabis extracts and cannabis topicals produced and packaged.

You must be able to support the cannabis duty that you reported as payable.

You must keep your records for a period of at least six years from the end of the last year to which they relate.