Step therapy protocol means a protocol or program that establishes the specific
Secondary dose monitoring system means a system which will terminate irradiation in the event of failure of the primary dose monitoring system.
Radiation therapy simulation system means a radiographic or fluoroscopic x-ray system intended for localizing the volume to be exposed during radiation therapy and confirming the position and size of the therapeutic irradiation field.
Diagnostic source assembly means the tube housing assembly with a beam-limiting device attached.
Primary dose monitoring system means a system which will monitor the useful beam during irradiation and which will terminate irradiation when a pre-selected number of dose monitor units have been delivered.
Collaborative drug therapy management means participation by an authorized pharmacist and a physician in the management of drug therapy pursuant to a written community practice protocol or a written hospital practice protocol.
Basic generation service or "BGS" means electric generation
Stray radiation means the sum of leakage and scattered radiation.