fuel tank

Hello I’m working on cleaning my 1993 Vmax fuel tank and notice that the tank vent tube hasn’t have cleared noticeable hole. is it makes sense? How it should look like? Should I drill one? Thank for the help

so i have had issues with my fuel sender and took the tank out yesturday only to discover a small hole that looks like its been drilled in the top of my tank. Does anyone know if there should be a hole here or not? second question, when you guys fill your tank do you fill it to the very...