With the exception of the documentation requirements in 5.4.4.2, the provisions of this Code do not apply to this substance when:

.1 it is accompanied by a certificate from the shipper stating that the substance is steam activated carbon; or

.2 it is chemically activated carbon, which is accompanied by a certificate issued by a laboratory recognized by the competent authority, stating that the substance does not meet the criteria for class 4.2 based on a negative test result for self-heating substances when tested in accordance with the UN Manual of Tests and Criteria (see 33.4.6).