Contents: The public health service rating method (Number of producer dairies and pasteurization plants to be surveyed; Random selection of producer dairies and plants to be surveyed; Recording of inspection data; Recording of laboratory and other test data; Rating of raw milk for pasteurization; Rating of pasteurization plants; Rating of pasteurized milk and milk products; Procedure to be followed when milk and milk products are received from beyond the limits of routine inspection of the health authority being surveyed; Computation of enforcement rating; Preparation of rating officer's report; Summary of survey results; Supplementary narrative report; Recommendations of milk sanitation rating officer).