Usually, these are placed within 3 to 6 inches of the registration number, typically behind it (towards the stern). 3. Hull Identification Number (HIN)
These typically start with a two-letter state code followed by four numbers and two letters (e.g., FL-1234-AB). BOAT NUMBERS
Letters must be and at least 3 inches high . Usually, these are placed within 3 to 6
If the registration number is the license plate, the HIN is the . Every boat manufactured after 1972 has a unique 12-character HIN. BOAT NUMBERS