A licensee shall maintain: Independent of the seed-to-sale tracking system, a searchable, secure, tamper-evident record of each distribution that contains: If applicable, the name and address of the patient; The quantity delivered; and The product name, strength, batch number, and lot number. To ensure uniformity, for each batch and lot: Records of production and distribution; and Daily checklists; A record of test methods and test results for each batch and lot; A log of individuals visiting each premises; and A duplicate set of all records at a secure, off-site location. Unless otherwise specified, a licensee, or a certifying provider shall retain a record for a period of 2 years.