NCIS: GIBBS' RULES — The Complete List of Gibbs' Rules!
Leroy Jethro Gibbs has rules that he enforces with everyone on his team, in 3x05 "Switch" he told Ziva that there are approximately fifty rules. However, only a few rules have been revealed. Here are the rules that have been revealed so far:
Rule #1: Never let suspects stay together. (Franks) 1x01 'Yankee White'
Rule #1: Never screw over your partner. 4x14 'Blowback'
Rule #2: Always wear gloves at a crime scene. (Franks) 1x01 'Yankee White'