The ESKOM rebate scheme for domestic solar water heaters required compliance with SANS 1307. Mr. Bissoon indicated that performance testing of heat pumps was currently in progress. The feasibility study on wind turbines had been completed and submitted to the DST. SANS 941 applies to the energy efficiency labeling of electronic appliances. The SABS was currently engaged with the DTI to upgrade the laboratory and testing facilities where appliances were tested, to determine if energy efficiency claims were met.