Reglamento Técnico Salvadoreño RTS 23.01.02:15, Eficiencia energética. Acondicionadores de aire tipo cuarto. Límites, métodos de prueba y etiquetado 

(Salvadorian Technical Regulation (RTS) No. 23.01.02:15: Energy efficiency. Room air-conditioners. Limits, test methods and labelling) (42 pages, in Spanish)

The notified Salvadorian Technical Regulation establishes the minimum seasonal energy efficiency ratio (SEER) for room air-conditioners, whether or not including a heat pump, with air-cooled condensers and cooling capacities of up to 10,600W. It also specifies the test methods for verifying compliance with this ratio and the information to be included on the label.