An amateur mixed martial arts contestant shall use: Hand wraps as described in COMAR 09.14.16.03B; Open finger gloves, which shall weigh not less than 4 ounces and not more than 7.5 ounces; A mouth guard; Shin pads; Instep pads; and For male contestants, groin protection. An amateur mixed martial arts contestant may not use: Shoes or sneakers; Shorts with a metal zipper; A shirt, other than a female amateur mixed martial arts contestant, who shall wear a rashguard; or Grease, oil, balm, lotion, or an excessive amount of petroleum jelly on the face or body. An amateur mixed martial arts contestant shall have properly trimmed fingernails and toenails.