Cold-conditioning
2.7.3.3.1. The strap shall be kept for a minimum of 24 hours in an atmosphere having a temperature of 20 more or less 5 C and a relative humidity of 65 more or less 5 %.
2.7.3.3.2. The strap shall then be kept for 1 1/2 hours on a plane surface in a low-temperature chamber in which the air temperature is - 30 more or less 5 C. It shall then be folded and the fold shall be loaded with a mass of 2 kg previously cooled to - 30 more or less 5 C. When the strap has been kept under load for 30 minutes in the same low-temperature chamber, the mass shall be removed and the breaking load shall be measured within five minutes of the strap's removal from the low-temperature chamber.
