While the Allowance Tracking System for sulfur dioxide allowances was already established for the Acid Rain Program, the Administrator must, under Section 403, establish by regulation the Allowance Tracking System for nitrogen oxides allowances.
They wanted to make sure the allowances were being monitored.
mnli hypothesis: They wanted to make sure the allowances were being monitored. premise: While the Allowance Tracking System for sulfur dioxide allowances was already established for the Acid Rain Program, the Administrator must, under Section 403, establish by regulation the Allowance Tracking System for nitrogen oxides allowances.