USMC is actually the simpler of the 5 next maybe to the USN problem is that they keep hiking the fee - last time it was $200 for 2 year license. Yes they give you guidelinesI hear that Marine Corps licensing is a PITA. I'm curious though, do they have to approve your designs, or does the license give you freedom to use the EGA and USMC name freely? Or maybe within certain guidelines?