7 CFR § 91.33
When an application for an appeal of a laboratory service may be withdrawn
July 6, 2020
An application for an appeal of a laboratory service may be withdrawn by the applicant at any time before the appealed laboratory service is performed; Provided, That, the applicant shall pay, at the hourly rate prescribed in §91.37, for the time incurred by the laboratory personnel, any travel, telephone, telegraph, or other expenses which have been incurred by the laboratory service in connection with such application.