2.__Certification.__Manufacturers of covered products, except for single-voltage external AC-to-DC power supplies and high- intensity discharge lamp ballasts, shall certify to the commission that such products are in compliance with the provisions of this chapter.__Such certifications must be based on test results.__The commission shall adopt rules governing the certification of such products and may work in coordination with the certification programs of other states with like standards.

3.__Identification.__Manufacturers of covered products, except for high-intensity discharge lamp ballasts, shall identify each product offered for sale or installed in the State as being in compliance with the provisions of this chapter by means of a mark, label or tag on the product and packaging at the time of sale or installation.__The commission shall adopt rules governing the identification of such products and packaging and may coordinate the rules with the labeling programs of other states with like standards.

4.__Commission testing.__The commission may test covered products using an accredited testing facility.__If products so tested are found to be not in compliance with the minimum energy efficiency standards established under section 3603, the commission shall:

A.__Charge the manufacturer of such a product for the cost of product purchase and testing; and

B.__Provide information to the public on the product found to be not in compliance with the standards.

5.__Inspections.__With prior notice and at reasonable and convenient hours, the commission may make periodic inspections of distributors or retailers of covered products to determine compliance with the provisions of this chapter.__The commission shall work with the Department of Administrative and Financial Services to coordinate inspections of covered products that are installed as part of public improvements as defined in Title 5, section 1741.