Nuclear reactor means any apparatus designed or used to sustain nuclear fission in a self-supporting chain reaction or to contain a critical mass of fissionable material.
Nuclear waste means a quantity of source, byproduct or special nuclear material required to be in NRC−approved speci- fication packaging while transported to, through or across a state boundary to a disposal site, or to a collection point for transport to a disposal site.
Component means an article, material, or supply incorporated directly into an end product.
Nuclear pharmacy means a pharmacy providing radio-pharmaceutical service.
Basic generation service or "BGS" means electric generation
Basic gas supply service means gas supply service that is