Which of the following is NOT a requirement for male JROTC cadets' hair?

In the context of hair regulations for male JROTC cadets, the requirement that it "must be shaved" is not accurate. The grooming standards usually emphasize neatness, cleanliness, trimming, and specific length restrictions; however, they do not mandate that cadets must be completely shaven. These standards are implemented to promote discipline and uniformity but allow for hair to be styled and worn at an acceptable length that suits personal style while adhering to military guidelines.

The emphasis on being neat, clean, and well-groomed alongside adhering to length restrictions are all crucial elements in the grooming policies, reflecting a commitment to discipline and professionalism among cadets.