What must be determined to classify codeine per dosage unit for prescription refills?

To classify codeine per dosage unit for prescription refills, it is crucial to understand both the specific amount of codeine present in a single dosage unit and the total amount of codeine per certain volume, particularly when assessing liquids. The classification often relies on these established criteria to determine whether a product falls under a controlled substance category.

By evaluating the amount of codeine per dosage unit, you can ascertain if the product is exempt or subject to controlled substance regulations. The amount of codeine per 100 milliliters is a standard measurement used in regulations that mandates specific limits for classification. When combined, these two measurements—amount of codeine per dosage unit and amount of codeine per 100 milliliters—help to delineate how the medication is classified and how often it can be refilled.

In this context, considering both measurements is essential because they represent different aspects of the same drug. This dual evaluation is fundamental in the regulatory landscape, enabling accurate classification and adherence to legal stipulations regarding prescription refills. Therefore, correctly identifying both the amount of codeine in each dosage unit and the total volume provides a comprehensive understanding necessary for compliance with existing laws.