CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER S—BOATING SAFETY (parts 173 to 188) > PART 187—VESSEL IDENTIFICATION SYSTEM > SUBPART A—General (§187.1 to §187.15) > 187.3—What vessels are affected by this part?

187.3—What vessels are affected by this part?

Only vessels numbered or titled by a participating State are affected by this part. Vessels documented under 46 U.S.C. chapter 121 and 46 CFR parts 67 and 68 are not affected.