WRONG! If you shave your head, and you get sunburned, you can be charged. If you are not used to shaving your head, you will most likely burn quite badly. You will likely blister, and it will hurt like the dickens. Once this happens, expect a charge (self-inflicted wound), especially if it restricts your training. Nice little welcome to the Army, huh?
The simple advice on hair has already been given, and I still abide by it:
#2 on the top, #1 on the sides.
copecowboy - I don't know where you get your info, or what your experience is (empty profile..hint, hint), but your right the f' out of 'er.