Shanghai Integrated Sewage Discharge Standard (DB31/199-2009), approved by Shanghai Municipal Government on April 27, 2009 and enforced on October 1, 2009 

Emission Standard for Air Pollutants from Boilers (DB31/ 387-2007), approved by Shanghai Municipal Government on June 13, 2007 and enforced on September 1, 2007

Limits for Sulfur Content of the Fuel of Shanghai (DB31/ 267-2002)

Emission standard for idle speed pollutants from using LPG engine boosting bicycle (DB31/236-1999), approved by Shanghai Municipal Government on January 1, 2000 and enforced on January 1, 2000

Limits for exhaust smoke from in-use vehicle equipped with compression ignition engine under lug-down test (DB31/379-2007), approved by Shanghai Municipal Government on February 28, 2007 and enforced on July 1, 2007

The discharge standard of pollutants for bio-pharmaceutical industry (DB31/373-2006), enforeced on February 1, 2007

Emission Standard for Pollutants from Semiconductor Industry (DB31/374-2006)
 
Limits for exhausted pollutants from in-use light-duty vehicles equipped with ignition engine under simple driving mode  (DB31/357-2006), approved by Shanghai Municipal Government on January 4, 2006 and enforced on February 5, 2006