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Is UV Light Mandatory in Pass Boxes for Transfer of Non-Living Materials

Is UV Light Mandatory in Pass Boxes for Transfer of Non-Living Materials? In pharmaceutical, biotechnology, food, Ayurvedic, and cleanroom-controlled environments, pass boxes play a critical role in preventing cross-contamination during material transfer. One of the most frequently asked and often misunderstood questions is: “Is UV light mandatory in a pass box during the transfer of non-living materials?” This article provides a clear, regulatory-backed, and practical explanation based on GMP principles, WHO guidelines, and real audit practices . What Is a Pass Box? A pass box (also known as a pass-through hatch) is a controlled enclosure installed between two areas of different cleanliness classifications to safely transfer materials without direct personnel movement. Reduces contamination risk Maintains pressure differentials Supports GMP and cleanroom integrity Pass boxes are commonly used for transferrin...
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