BPC §19018: “Approved testing laboratory” means any testing facility which is determined by rule and regulation of the bureau to have adequate personnel, facilities, equipment, and expertise to carry out the test

“Approved testing laboratory” means any testing facility which is determined by rule and regulation of the bureau to have adequate personnel, facilities, equipment, and expertise to carry out the testing required by this article. Testing of insulation material by the manufacturer in his or her own approved testing laboratory or in an approved independent testing laboratory under contract to the manufacturer may be utilized in the initial certification process and the continued maintenance of certifications.