小売業に属する事業を行う容器包装多量利用事業者の定期の報告に関する事項を定める省令

Ministerial ordinance establishing mandatory annual reporting requirements for large-scale packaging users in retail under Japan's Container and Packaging Recycling Law (Containers and Packaging Recycling Promotion Law, 1995), requiring disclosure of packaging volume, rationalization measures, and unit-use metrics—a core EPR/product stewardship accountability mechanism.