ANNEX IV Conformity assessment procedures
PART II DESCRIPTION OF CONFORMITY ASSESSMENT PROCEDURES
MODULE A1 – INTERNAL PRODUCTION CONTROL PLUS SUPERVISED PRODUCT TESTING
4.Product checks for oil retention and detonation resistance
4.1.Thermal cycles prior to a test for compliance with the oil retention requirement referred to in point 4 under PFC 1(C)(I)(a)(i-ii)(A) in Annex I
4.1.3.Procedure
4.1.3.2.After attaining the temperature of 50 °C and maintain that temperature for two hours, change the temperature of the flask to the 25 °C bath or oven and proceed as described in 4.1.1.