Data submitted for regulatory purposes, as defined above, by a commercial analytical laboratory or a customer of a commerical analytical laboratory, shall be accepted by the Division only if the commercial analytical laboratory is approved in accordance with 391-3-26-.04 below at the time the tests are performed.
Ga. Comp. R. & Regs. R. 391-3-26-.03
O.C.G.A. Sec. 12-2-9.