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Interim final rule and request for comments.

This interim final rule incorporates into the Hazardous Materials Regulations a requirement that shippers and transporters of certain hazardous materials comply with Federal security regulations that apply to motor carrier and vessel transportation. In addition, this interim final rule revises the procedures for applying for an exemption from the Hazardous Materials Regulations to require applicants to certify compliance with applicable Federal transportation security laws and regulations. This interim final rule will assure that shippers and transporters are aware of and comply with their security obligations.

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