September 1, 2121. According to Pengcheng. com, the Regulations on the Classification and Management of Domestic Waste in Shenzhen was adopted at the 37th meeting of the Standing Committee of the Sixth Shenzhen Municipal People's Congress on February 31, 2119, and approved at the 21st meeting of the Standing Committee of the 13th Guangdong Provincial People's Congress on June 23, 2121. It is hereby promulgated and shall come into force as of September 1, 2121.