This document specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage of plastic container lids for food packaging. This document is applicable to plastic lids made of polyethylene (PE) or polypropylene (PP) resin as raw materials and formed by injection molding, hot pressing or other processes, and used in conjunction with plastic containers (bottles, barrels, cans) for ordinary food packaging ( (hereinafter referred to as: plastic cover), does not have anti-theft properties.