ANNEX IVSupplementary provisions
ANNEX IV Verification procedure for market surveillance purposes When performing the market surveillance checks referred to in Article 3(2) of Directive 2009/125/EC, the authorities of the Member States shall apply the following verification procedure for the requirements set out in Annex II. 1. The authorities of the Member State shall test one single unit per model and provide the information about testing results to the authorities of the other Member States. 2. The model shall be considered to comply with the provisions set out in this Regulation, if the hydraulic pump efficiency measured at each of the conditions BEP, PL and OL (η ΒΕΡ , η ΡL , η ΟL ) does not vary below the values set out in Annex II by more than 5 %. 3. If the result referred to in point 2 is not achieved, the market surveillance authority shall randomly test three additional units and provide the information about testing results to the authorities of the other Member States and to the European Commission. 4. The model shall be considered to comply with the provisions set out in this Regulation, if the pump passes the following three separate tests, if the: — arithmetic mean of the BEP (η ΒΕΡ ) of the three units does not vary below the values set out in Annex II by more than 5 %, and — arithmetic mean of the PL (η ΡL ) of the three units does not vary below the values set out in Annex II by more than 5 %, and — arithmetic mean of the OL (η ΟL ) of the three units does not vary below the values set out in Annex II by more than 5 %. 5. If the results referred to in point 4 are not achieved, the model shall be considered not to comply with this Regulation. For the purposes of compliance and verification of compliance with the requirements of this Regulation, Member States shall apply the procedures referred to in Annex III of this regulation and harmonised standards the reference numbers of which have been published in the Official Journal of European Union , or other reliable, accurate and reproducible method, which takes into account the generally recognised state of the art, and produce results deemed to be of low uncertainty.