Labor Code § 7684
CHAPTER 3. Operation of Tanks and Boilers
Each permit or a clear reproduced copy thereof shall be posted in a protective container in a conspicuous place on or near the tank or boiler covered by it.
CHAPTER 3. Operation of Tanks and Boilers
Each permit or a clear reproduced copy thereof shall be posted in a protective container in a conspicuous place on or near the tank or boiler covered by it.