Sign-off Quotes

We're adding a triple sign-off for all work done on the launch pad, on flight components, and flight critical GSE. You have a technician, a responsible engineer, and then quality assurance will sign the final, record all information, and take photographs of all the work that was done, and then make sure that all information is put into our quality assurance database, which is reviewed prior to launch. (Elon Musk)
One of the amazing things about the Internet is that the content creators are the gatekeepers. We can think of an idea and execute it quickly, and we didn't have to pitch the idea to a major network or convince a studio head to sign-off on the concept. View quote
Ray William Johnson