Once a year.
Every year.
every 3 years
Every three years
evry 2 years
every 2 years
Typically at renewal of the vehicle's registration.
No. Every vehicle must maintain constant full and legal registration. If you let the license sticker expire the vehicle must be parked and not driven. If you do this, the likliehood is that the license plate will also expire and next year you will have to re-register, and pay the fees, all over again just as if the vehicle were never registered.
You never need to renew your certification card. Its lifetime
In Georgia you never have to renew your education card.
In California, you must renew a boat's Certificate of Number every two years.
3 years
never