Protection of environment. Part98:Mandatory greenhouse gas reporting. Subpart NN:Suppliers of Natural Gas and Natural Gas Liquids. Section98.404:Monitoring and QA/QC requirements.
(a) Determination of quantity.?(1) NGL fractionators and LDCs shall determine the quantity of NGLs and natural gas using methods in common use in the industry for billing purposes as audited under existing Sarbanes Oxley regulationn.