Paragraph 42 Lighthouse undertakings

Development required for the purposes of the functions of a general or local lighthouse authority under the Merchant Shipping Act 1894^f1 and any other statutory provision made with respect to a local lighthouse authority, or in the exercise by a local lighthouse authority of rights, powers or duties acquired by usage prior to the said Act of 1894.

Development is not permitted by this class if it consists of or includes the erection of offices, or the reconstruction or alteration of offices where their design or external appearance would be materially affected.