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These substances shall not be classified and carried unless authorized by the competent

authority on the basis of results from Series 2 tests and a Series 6(c) test of Part I of the Manual

of Tests and Criteria on packages as prepared for carriage (see 2.2.1.1). The competent

authority shall assign the packing group on the basis of 2.2.3 criteria and the package type used

for the Series 6(c) test.