Each collection must be properly coded using a classification code to identify the proper CBP account for deposit of monies collected. Multiple class codes may be required to properly distribute a collection.

A two-character code determined by an airline to represent a specific level of flight service. The class code is one letter followed by the number of seats available. For example, F4 where F is the flight class and there are 4 seats available in that class. Class codes are not consistent among the airlines.

a further distinction within a License Type identifying what trade or profession is licensed

Statutory or Administrative Classification of an Inactive Hazardous Waste Site - represents both a measure of threat to the environment and/or public health posed by existing site conditions, and the status of remedial efforts at the site