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U.S. Department of Health and Human Services

Threshold of Regulation (TOR) Exemptions

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TOR number 1996-002

Threshold of Regulation Exemptions are generally applicable and are effective for the food contact substance (FCS) for the listed intended use regardless of manufacturer or supplier.
Food Contact Substance: C.I. solvent blue 129 (CAS Reg. No. 68155-92-0), C.I. solvent yellow 143 (CAS Reg. No. 68239-62-3), 1-propanol, and silanol (CAS Reg. No. 70131-67-8)
Use Limitations*: As components of ink formulations used to mark pulp bale wrappers that will subsequently be repulped and used in the manufacture of food-contact paper provided the maximum use levels in the ink formulations do not exceed 3% by weight in the case of the C.I. solvent blue 129 and 1-propanol components and 1% by weight for the C.I. solvent yellow 143 and silanol components.
Requestor: Morgan, Lewis and Bockius on behalf of Chesapeake Paper Products, Inc.

*For references to food types and conditions of use, see Food Types & Conditions of Use for Food Contact Substances.

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