CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER R—NAUTICAL SCHOOLS (parts 166 to 169) > PART 167—PUBLIC NAUTICAL SCHOOL SHIPS > SUBPART 167.15—Inspections (§167.15-1 to §167.15-50) > 167.15-50—Tailshaft examinations.