CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER B—MERCHANT MARINE OFFICERS AND SEAMEN (parts 10 to 16) > PART 12—REQUIREMENTS FOR RATING ENDORSEMENTS > SUBPART 12.15—Qualified Member of the Engine Department (§12.15-1 to §12.15-15) > 12.15-5—Physical and medical requirements.