{"data":{"id":"us-va/9vac5-50-390","jurisdiction":"us-va","citation":"9VAC5-50-390","heading":"Permits","body":"A permit may be required prior to beginning any of the activities specified below if the provisions of this chapter and 9VAC5 Chapter 80 (9VAC5-80) apply. Owners contemplating such action should review those provisions and contact the appropriate regional office for guidance on whether those provisions apply.\n\n1. Construction of a facility.\n\n2. Reconstruction (replacement of more than half) of a facility.\n\n3. Modification (any physical change to equipment) of a facility.\n\n4. Relocation of a facility.\n\n5. Reactivation (restart-up) of a facility.\n\n6. Operation of a facility.","path":["Title 9. Environment","Agency 5. State Air Pollution Control Board","Chapter 50. New and Modified Stationary Sources","Part II. Emission Standards","Article 4. Standards of Performance for Stationary Sources (Rule 5-4)"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency5/chapter50/section390/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:48:29Z","sha256":"9a82fbf371d71de03c31d622b55c82d56b37f55425cbdaf9b265cdc40a97a5e0","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac5-50-380","next":"us-va/9vac5-50-400"},"notice":"GroundRules: Original legal text. Not legal advice."}