Every year.
every 2 years
Once a year.
every 3 years
evry 2 years
Every three years
In California, you must renew a boat's Certificate of Number every two years.
3 Years
evry 2 years
Once a year.
A certificate of boat registration must be carried on the boat when the boat is in operation. If the registration is not on the boat the owner could be fined.
In Oregon, you must renew a boat's certificate of number every two years
On the Bow