§ 33.27  CHAIN OF EVIDENCE; STORAGE.
   (A)   Each step in the collecting and processing of the urine specimens shall be documented to establish procedural integrity and the chain of custody.
   (B)   Where a positive result is confirmed, urine specimens shall be maintained by the laboratory in secured, refrigerated storage for an indefinite period.
(Prior Code, § 33.27)  (Ord. passed 11-19-1990)