prEN 17665

This document defines test methods and requirements to demonstrate that plastic caps and lids of single-use beverage containers with a capacity of up to three litres remain attached to the containers during the product’s intended use stage, addressing the need to ensure the necessary strength, reliability and safety of beverage container closures, including those for carbonated drinks. This document addresses the strength reliability and safety of the beverage closures impacted by the attachment features and not those of the overall closure system.