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58 FR 42415, Aug. 9, 1993, unless otherwise noted.
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Nomenclature changes to part 91 appear at 61 FR 51350, Oct. 2 1996.
(a) Excess samples not used in analyses will be placed in proper storage for a maximum period of 30 days after reporting results of tests.
(b) Any sample of a processed commodity that has been used for a laboratory service may be returned to the applicant at his or her request and expense; otherwise, it shall be destroyed or disposed of to a charitable institution.