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Title 21

Displaying title 21, up to date as of 9/11/2026. Title 21 was last amended 9/11/2026.
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§ 516.151 Granting a request for addition to the index.

(a) FDA will grant the request for addition of a new animal drug to the index if none of the reasons described in § 516.149 for denying such a request applies.

(b) When a request for addition of a new animal drug to the index is granted, FDA will notify the requestor in accordance with § 516.153.