TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER d: GAS UTILITIES
PART 501 STANDARDS OF SERVICE FOR GAS UTILITIES AND ALTERNATIVE GAS SUPPLIERS
SECTION 501.540 GOOD ENGINEERING PRACTICE
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER d: GAS UTILITIES
PART 501 STANDARDS OF SERVICE FOR GAS UTILITIES AND ALTERNATIVE GAS SUPPLIERS
SECTION 501.540 GOOD ENGINEERING PRACTICE
Section 501.540 Good Engineering Practice
A utility shall use accepted good engineering practice to plan, design, construct, operate and maintain its natural gas delivery facilities to ensure adequate, efficient, reliable, safe and least-cost service to customers.