Schedule 12 PROTECTIVE PROVISIONS Original text. Later amendments are not shown. 1FOR THE PROTECTION OF ELECTRICITY, GAS, WATER AND SEWERAGE UNDERTAKERS 2FOR THE PROTECTION OF OPERATORS OF ELECTRONIC COMMUNICATIONS CODE NETWORKS 3FOR THE PROTECTION OF NATIONAL GRID ELECTRICITY TRANSMISSION PLC AS ELECTRICITY UNDERTAKER 4FOR THE PROTECTION OF NATIONAL HIGHWAYS LIMITED ← Paragraph 5 Schedule 12 Paragraph 1 →