# Ractopamine.
**CFR Correction**
In Title 21 of the Code of Federal Regulations, Parts 500 to 599, revised as of April 1, 2011, on page 490, in § 558.500, (e)(1)(i) is reinstated to read as follows;
**21 CFR Part 558**
§ 558.500
(e) * * *
(1) * * *
| Ractopamine in grams/ton | Combination in grams/ton | Indications for use | Limitations | Sponsor |
| --- | --- | --- | --- | --- |
| (i) 4.5 to 9 | | For increased rate of weight gain, improved feed efficiency, and increased carcass leanness in finishing swine, weighing not less than 150 lbs, fed a complete ration containing at least 16% crude protein for the last 45 to 90 lbs of gain prior to slaughter | Feed continuously as sole ration | 000986 |