12 Va. Admin. Code § 5-230-90
Article 1
Criteria and Standards for Computed Tomography
CT services should be within 30 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.