The nightmare is simply that I can't find the regs or worse that they don't exist to cover ..
All the obvious choices : Rubber bands, clips, nets etc. cant be used due to the the obvious fod / cocpit contamination hazard.
In blue uniform the teams har is super smart.
In a flying coverall, it would be unworkable to keep putting up / down / band on / band off etc; no doubt these things would get lost etc. but I cant find the exception to allow for 'relaxed' hair for female aircarew.
Thus are subject to contunued hastle ..