Division 2.11.2.2 A self-heating substance or mixture shall be classified in one of the two categories for this class if, in a test performed in accordance with test method N.4 in Part III, sub-section 33.3.1.6 of the UN RTDG, Manual of Tests and Criteria, the result meets the criteria according to Table 2.11.1:F1

a positive result is obtained in a test using a 100 mm sample cube at 140 ^oC and a negative result is obtained in a test using a 25 mm cube sample at 140 ^oC and the substance or mixture is to be packed in packages with a volume of more than 3 m³; or

a positive result is obtained in a test using a 100 mm sample cube at 140 ^oC and a negative result is obtained in a test using a 25 mm cube sample at 140 ^oC, a positive result is obtained in a test using a 100 mm cube sample at 120 ^oC and the substance or mixture is to be packed in packages with a volume of more than 450 litres; or

a positive result is obtained in a test using a 100 mm sample cube at 140 ^oC and a negative result is obtained in a test using a 25 mm cube sample at 140 ^oC and a positive result is obtained in a test using a 100 mm cube sample at 100 ^oC.