It depends on the jurisdiction. Different documentation is required for various purposes.
Depending on the use and jurisdiction some of the documents needed include;
Registration certificate
Radio licence
Radio users certificate of competence
Insurance certificate
Ships log
Crew list
Cargo list if any
Passport
Health certificate including vaccinations
Personal certificate of competence
Local charts
Display of a valid state registration decal
Display of a valid state registration decal
Display of a valid state registration decal
In New Jersey, a Boating Certificate is required by the State Police.
That depends on the country/state in which you live. However possible additions to a registration number could be insurance, a working marine radio, a certificate of seaworthiness, a licence, and a certified captain.
In addition to registration numbers, display of a valid state registration decal is required while boating.
Registration stickers
You had better get the right vehicle. Your registration is for someone else's car. * More than likely it is a simple clerical error. Take the title to the vehicle and the registration document to the local DMV office to have it corrected.
How do I take my name off the car registration
No
No, the alien registration number is administered after a person sends in their application for permanent residency. It will appear on the receipt notice after the USCIS checks over the I-485 application to see that all required documents have been supplied (before permanent residency is approved). J-1 visa holders will get an alien registration number when/if they apply for permanent residency.
Of course ! How else would they know what quantity each number represents ! Without a concept of what each number stands for - mathematics is impossible.