It is equally important that hair does not obscure the eyes, as the eyes are one of the most critical reference points for biometric identification. Applicants should ensure their hair is tied back or neatly arranged, with both eyes fully visible. Hats or head coverings are only allowed for religious or medical reasons, and even then, the full face must be visible from the chin to the top of the forehead. These strict rules may seem excessive, but they are essential for maintaining global security and ensuring consistency in identity verification.
