Section 02.04.05.230 - OFFICIAL LABORATORIES - RESPONSIBILITIES AND OPERATING PROCEDURES01.Facility Requirements. The areas in official laboratories where component or quality parameter testing is conducted shall be well lighted, kept clean, appropriately ventilated and sufficient in size to provide for accurate testing. Laboratories that are certified under the Grade A program set forth in Subchapter B are deemed to satisfy the facility requirements for an official laboratory.Idaho Admin. Code r. 02.04.05.230