Any drug, for which there is scientific evidence of masking the test reaction or hindering the bacteriological recovery of salmonella organisms may not be fed or administered to poultry within the three weeks prior to a test or bacteriological examination upon which a Salmonella classification is based.
S.D. Admin. R. 12:68:13:35
General Authority: SDCL 40-3-14.
Law Implemented: SDCL 40-3-9, 40-3-10.