CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER U—OCEANOGRAPHIC RESEARCH VESSELS (parts 188 to 196) > PART 196—OPERATIONS > SUBPART 196.25—Searchlights (§196.25-1 to §196.25-1) > 196.25-1—Improper use prohibited.