Choice of measuring method
Article 5
1. Certified personnel shall apply a direct measuring method as specified in Article 6 or an indirect measuring method as specified in Article 7 when carrying out a leakage check in relation to refrigeration, air conditioning or heat pump equipment. 2. Direct measuring methods may always be applied. 3. Indirect measuring methods shall only be applied where the parameters of the equipment to be analysed, referred to in Article 7(1), give reliable information on the fluorinated greenhouse gas charge indicated in the records of the equipment and the likelihood of leakage.