(1) The quality of all types of raw materials used in drug production should be maintained under official drug collection, other books or related standards. The following points should be adopted when using such substances:-

(a) Testing whether the substance is related or not,
(b) must have been verified by quality control analysis,
(c) Label the raw materials approved by quality control and keep them in a way that does not mix with other materials, and
(d) The raw materials that are found to be unusable in the production process after testing or that are said to be unusable should be separated so that they are not used. The quantity produced, the date of receipt, the date of testing, the date on which approval was given to use the method of storage from quality control, the quantity used in production, the quantity remaining in storage, etc. should be disclosed.