12 Va. Admin. Code § 5-230-280
Article 1
Radiation Therapy Services
Radiation therapy services should be available within 60 minutes driving time one way under normal conditions of 95% of the population of the health planning district using a mapping software as determined by the commissioner.
§ 32.1-102.2 of the Code of Virginia.
Derived from Virginia Register Volume 25, Issue 9, eff. February 15, 2009.