Not really, because of high internal industry standards. The FDA guideline is a federal minimum baseline for quality to establish fitness against varying state standards during interstate commerce.

It's partly to deter and punish dealing in adulterated bulk or raw domestic products, partly for consumer protection, and partly a way to protect everyone along the supply chain where state laws might fail.

Flour often contains eggs from insects like flour weevils, and if you let flour sit in the cupboard too long they'll hatch. But I would be disgusted to find 50 whole adult weevils per 5 lb. bag, on average. Maybe they're counting eggs?

Makes it difficult to truly be vegetarian...