The code states that “male students’ hair will not extend, at any time, below the eyebrows or below the ear lobes
I still remember going to schools with this rule, made any hairstyle impossible as I had a small forehead, and the teachers would make you undo your hairstyle or combover or whatever to check the length. Buzz cuts done with a trimmer guard shorter than a 3/4 inch / 9mm / a "three" length guard were also not allowed.