The licensee shall keep records of the source of the preparation, of tests for purity and potency, and of the methods of preparation of each batch of biologics as defined in Section 1601, Health and Safety Code, and the sale, shipment or other disposition of the same. The licensee shall supply to the department monthly, on forms provided by the department, such information from said records as the department may require, the licensee retaining a full and complete copy thereof in his files.