Step 1: Understanding the Concept:
Statutory legal clauses regulate chemical additives to prevent potential carcinogenic hazards in human food supplies.
Step 2: Detailed Explanation:
The Delaney Clause was incorporated into the Food, Drugs, and Cosmetic Act via the Food Additives Amendment of 1958 in the United States.
It strictly prohibits the FDA from approving any food additive that is found to induce cancer in humans or animals under laboratory testing protocols.
Step 3: Final Answer:
Hence, the use of food additives is controlled by the Delaney clause.