Paragraph 2 Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: sch. 1 para. 1 replaced by Electricity Supply 1990 sch. 1 para. 4 replaced by Electricity Supply 1990 The triangle, symbol and text shall be shown in black on a yellow background. ← Paragraph 1 Paragraph 2 Paragraph 3 →