Paragraph 21 Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 2 para. 18 substituted by Local Authorities (Alternative Arrangements) 2009 reg. 4(a) Sch. 2 para. 24 substituted by Local Authorities (Alternative Arrangements) 2009 reg. 4(b) The discharge of any function by an authority acting as a harbour authority. ← Paragraph 20 Paragraph 21 Paragraph 22 →