Article 15 Section 2 – “Public service corporations” defined
Article 15 Section 4 – Power to inspect and investigate
Article 15 Section 5 – Power to issue certificates of incorporation and licenses
Article 15 Section 6 – Enlargement of powers by legislature; rules and regulations
Article 15 Section 8 – Transportation by connecting carriers
Article 15 Section 9 – Transmission of messages by connecting carriers
Article 15 Section 10 – Railways as public highways; other corporations as common carriers
Article 15 Section 12 – Charges for service; discrimination; free or reduced rate transportation
Article 15 Section 13 – Reports to commission
Article 15 Section 14 – Value of property of public service corporations
Article 15 Section 15 – Acceptance of constitutional provisions by existing corporations
Article 15 Section 16 – Forfeitures for violations
Article 15 Section 17 – Appeal to courts
Article 15 Section 19 – Power to impose fines