| Iowa Code
CHAPTER 479
PIPELINES AND UNDERGROUND GAS STORAGE
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CHAPTER 479A
INTERSTATE NATURAL GAS PIPELINES
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CHAPTER 479B
HAZARDOUS LIQUID PIPELINES
AND STORAGE FACILITIES
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CHAPTER 480
UNDERGROUND FACILITIES INFORMATION
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For current regulations you would check under
Iowa Administrative Code
Utilities Division
Title 199
Some good resources for further information would be the Iowa Utilities Board and the Iowa General Assembly |