Wow. Well, numbers 2 and 5 jump right out.
2. DO NOT ENGAGE IN HORSEPLAY WITH ANY FIREARMS OR WEAPONS.
5. LIVE AMMUNITION IS NOT TO BE BROUGHT ONTO A STUDIO LOT, STAGE OR LOCATION.
Numbers 9 and 21 are also interesting:
9. Instruction in the proper and safe use of firearms is the responsibility of the PROPERTY MASTER. The PROPERTY MASTER should be qualified with the firearms, and, if not familiar with the type being used, should consult an expert. The PROPERTY MASTER shall not issue a firearm without first determining that the person who will use that firearm is knowledgeable in its use.
21. Utilize protective shields for all personnel who will be within close proximity of any blanks fired from a weapon.
Firearms – Safety on the Set