The following is based on test requirements for steel pipelines that will operate at a hoop stress of 30% or more of the SMY’s class I or class ll, locations for gas transmission lines (not surface lines) that are within ____ feet hydrostatically tested?

The following is based on test requirements for steel pipelines that will operate at a hoop stress of 30% or more of the SMY’s class I or class ll, locations for gas transmission lines (not surface lines) that are within ____ feet hydrostatically tested?