This European Standard sets out the requirements and the test method for the rational use of energy of gas burning domestic cooking appliances, in accordance with EN30‑1‑1:2008+A3:2013, Clause1. This European Standard covers type testing only. NOTE The calorific values specified in this European Standard are based on the gross calorific value (Hs) as defined in EN30‑1‑1:2008+A3:2013 .