sentences:  The Pipeline Risk Management Information System (PRIMIS) consists of integrity management programs originally created for transmission pipelines and has led to a reduced amount of pipeline accidents.In 2001 the Liquid Integrity Management Program (LIMP)came into law, followed by the 2003 Transmission Integrity Management Program (TIMP) and the 2008 Distribution Integrity Management Program (DIMP).The 'Accountable Pipeline Safety and Partnership Act of 1996' requires that OPS adopt rules requiring interstate gas pipeline operators to provide maps of their facilities to the governing body of each municipality, in which the pipeline is located.