Dartford-Thurrock Crossing Act 1988 (c. 20) Dartford-Thurrock Crossing Act 1988 (c. 20) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 1 para. 26 omitted by Deregulation Act 2015 Sch. 10 para. 22 102Paragraph 102 Dartford-Thurrock Crossing Act 1988 (c. 20)