Gibbs Rules (NCIS) Steve Marsi at January 26, 2014 11:00 am. Updated at January 26, 2014 1:51 pm. 37. The Unwritten One You do what you have to for family. Unwritten Rule Permalink: You do what you have to for family. Added: January 25, 2014 You do what you have to for family. Wait! There's more! Just click "Next" below: Next Edit Delete