 | United States. Congress. Senate. Commerce - 1967 - 528 pagini
...once during each 4-year period. The rating officer will consider the bioassay surveillance program as a component of the sanitary survey in those areas in which toxic shellfish poison may reasonably be expected to occur. An approximate weight of 40 percent should... | |
 | United States. Congress. Senate. Committee on Commerce - 1968 - 1632 pagini
...once during each 4-year period. The rating officer will consider the bioassay surveillance program as a component of the sanitary survey in those areas in which toxic shellfish poison may reasonably be expected to occur. An approximate weight of 40 percent should... | |
 | United States. Congress. Senate. Commerce - 1968 - 368 pagini
...once during each 4-year period. The rating officer will consider the bioassay surveillance program as a component of the sanitary survey in those areas in which toxic shellfish poison may reasonably be expected to occur. An approximate weight of 40 percent should... | |
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... files portrays accurately those conditions which influence the sanitary quality of the areas. Where possible, program appraisals should be so scheduled that all "Approved" areas will be reviewed at least once during each 4-year period. The rating... 