http://www.legislation.gov.uk/uksi/2011/409/article/24The Marine Licensing (Exempted Activities) Order 2011PollutionCoastal erosion and protectionFloodingLand drainageLitter controlenENVIRONMENTAL PROTECTIONLICENSING (MARINE)MARINE POLLUTIONStatute Law DatabaseExpert Participation2025-01-06Expert Participation2024-11-04 This Order specifies activities which are not to need a marine licence, or not to need a marine licence if conditions specified in the Order are satisfied. It applies in relation to any area, and any licensable marine activity taking place in that area, in relation to which the Secretary of State is the appropriate licensing authority under section 113 of the Marine and Coastal Access Act 2009 (article 2). PART 3Activities to which article 4 applies and conditionsRemoval of obstruction or danger to navigation241Article 4 applies to a removal activity carried on by a person referred to in paragraph (2) for the purpose of removing anything causing or likely to cause obstruction or danger to navigation.2The persons are—aa conservancy authority (within the meaning given by section 313(1) of the Merchant Shipping Act 1995);ba harbour authority;ca lighthouse authority;da person having powers under any enactment or statutory order to work or maintain a canal or other inland navigation, including a navigation in tidal water. 1995 c. 21.