Rule 32.9.209 - OTHER TYPES OF ABNORMAL MILK(1) At least 4 times in 6 months, at irregular intervals, a sample of each producer's milk must be tested for antibiotic residues. When a producer's milk shows a positive test, he must be immediately cut off from all markets. He may not be reinstated until a subsequent test of the producer's milk is negative.(2) Composite milk samples must be tested for biologically significant radionuclides from selected areas at a frequency which the department determines to be adequate to protect the consumer.(3) Composite milk samples must be tested for pesticides from selected areas at a frequency which the department determines to be adequate to protect the consumer.Secs. 81-2-102, 81-22-102 MCA; IMP, Secs. 81-2-102, 81-22-102 MCA;