The spectrum utilization policy document entitled General Information Related to Spectrum Utilization and Radio Systems Policies (SP Gen) classifies radio systems as either standard or non-standard. Standard systems are those that conform to the most recent issue of a Spectrum Utilization Policy (SP) and the Radio Systems Policy (RP), whichever is applicable (SP/RP), and when relevant, to the corresponding Standard Radio System Plan (SRSP). Non-standard systems are those that are already licensed and do not conform to the most recent issue of the SP/RP and the SRSP for the frequency band in question. When the Department adopts a policy or system standard for the introduction of more spectrum.