There should be random spot checks. Just grab a bag, weigh the contents, eat it. Like 50/year, or whatever N is required for certainty. Is the mean at 0 deviation, or is it low, or high? Then fines collected for the deviations, but only if they don’t average to zero. Only if they’re tilted.
That’s probably what they’re trying to do. The better their quality management is the closer to consistently packing -1.95% they’ll be.
There should be random spot checks. Just grab a bag, weigh the contents, eat it. Like 50/year, or whatever N is required for certainty. Is the mean at 0 deviation, or is it low, or high? Then fines collected for the deviations, but only if they don’t average to zero. Only if they’re tilted.