Signatures of 2 registered nurses but not of practical nurses when a narcotic is wasted.

Prohibitions against the use of a placebo for pain management.

The signatures of 3 registered nurses or practical nurses when a narcotic is wasted.

The verification of the narcotic count at the beginning and the end of the shift.

Checking the controlled substance at least 3 times before its administration.

The secure locking of controlled substances to prevent diversion and theft.