Subpart B. Subpart B—Numbering

• § 173.11 - Applicability.
• § 173.13 - Exemptions.
• § 173.15 - Vessel number required.
• § 173.17 - Reciprocity.
• § 173.19 - Other numbers prohibited.
• § 173.21 - Certificate of number required.
• § 173.23 - Inspection of certificate.
• § 173.25 - Location of certificate of number.
• § 173.27 - Numbers: Display; size; color.
• § 173.29 - Notification to issuing authority.
• § 173.31 - Surrender of certificate of number.
• § 173.33 - Removal of number.
• § 173.35 - Coast Guard validation sticker.