CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER C—AIDS TO NAVIGATION (parts 60 to 76) > PART 72—MARINE INFORMATION > SUBPART 72.01—Notices to Mariners (§72.01-1 to §72.01-40) > 72.01-30—Temporary deficiencies.