15A NCAC 18A .3102 PERSISTENT ELEVATED BLOOD LEAD LEVEL
The determination of a persistent elevated blood lead level may be based on more than three consecutive blood lead tests performed within the timeframe set forth in G.S. 130A-131.7 so long as all of the consecutive blood lead test results are equal to 15 micrograms per deciliter or greater.
History Note: Authority G.S. 130A-131.5; 130A‑131.7; 130A-131.8; 130A-131.9A-G;
Eff. October 1, 1990;
Transferred and Recodified from 15A NCAC 19I .0102 Eff. August 28, 1991;
Transferred and Recodified from 15A NCAC 21E .0402 Eff. February 18, 1992;
Amended Eff. August 1, 1996; January 1, 1995;
Temporary Amendment Eff. November 21, 1997;
Amended Eff. April 1, 1999.