You are usually advised by your orthodontist to wear your retainers all the time for the first 2-3 months following the completion of your active treatment. If this is the case, wear your retainers all day and all night wherever you are.
license fee - a fee paid to the government for the privilege of being licensed to do something (as selling liquor or practicing medicine) license tax, licensing fee. medical specialty, medicine - the branches of medical science that deal with nonsurgical techniques.
Fees and taxes are an estimate of the costs you will incur to operate the vehicle over a period of time. Fees and taxes are imposed by state and local governments and government agencies, such as the DMV, and they include the cost of registration, title fees, and state sales taxes.