state air pollution control board registrar s notice the following regulatory action is exempt from administrative process act in accordance with 2 4006 a 4 c of code virginia which excludes regulations that are necessary to meet requirements federal law or provided such do not differ materially those required by regulation will receive consider and respond petitions any interested person at time respect reconsideration revision title for abatement rev b01 9 vac 5 50 new modified stationary sources amending 400 410 420 60 hazardous pollutant 80 90 100 110 statutory authority 10 1 1308 effective date february 2002 summary amendments incorporate reference certain reflect as published on july 2001