5.3.2 Measurement condition AMeasurements are recorded after every mating. If the value of attenuation or return lossexceeds the specified limit, the measurement should be recorded. The connector may then becleaned according to the manufacturer’s instructions and the test resumed. The cleaning ofthe connector shall be recorded.The number of cleaning operations shall be limited to 20 (4 % of matings).5.3.3 Measurement condition BThe sample population is divided as equally as possible into three specimen groups. Eachgroup is mounted in a holding fixture (e.g. adapter panel) at the following distances from thefloor: 0,9 m, 1,4 m and 1,8 m.Table 1 – Severity levelSeverity level Number of cyclesMeasurement Condition A 500Measurement Condition B 200