This document specifies the terms and definitions, classification and labeling, requirements, test methods, inspection rules and markings, packaging, transportation and storage of compostable biodegradable plastic shopping bags. This document applies to films produced with polybutylene adipate terephthalate (PBAT) resin as the main raw material, plastic shopping bags processed by bag making processes such as heat sealing or adhesion, and also applies to biodegradable plastics Shopping bags composited with other materials.