Answer:
what is the opening paragraph?
Explanation:
I would say 4, it seems a lot clearer than the other answers to me.
(You can try these, these words can represent "system".) Method or methods, organization, routine, strategy, or operation.
Answer:
Tattoos, brands or piercings anywhere on the body that are prejudicial to good order and discipline, or of a nature that may bring discredit upon the Air Force, are prohibited both in and out of uniform. ... Even if rectified, excessive scarring resulting from tattoo removal may also be disqualifying.