CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER U—OCEANOGRAPHIC RESEARCH VESSELS (parts 188 to 196) > PART 189—INSPECTION AND CERTIFICATION > SUBPART 189.45—Repairs and Alterations (§189.45-1 to §189.45-5) > 189.45-5—Inspection required.