C.Failure of a safety and environmental critical element:Any loss or non-availability of a SECE requiring immediate remedial action.D.Significant loss of structural integrity, or loss of protection against the effects of fire or explosion, or loss of station keeping in relation to a mobile installation:Any detected condition that reduces the designed structural integrity of the installation, including stability, buoyancy and station keeping, to the extent that it requires immediate remedial action.E.Vessels on collision course and actual vessel collisions with an offshore installation:Any collision, or potential collision, between a vessel and an offshore installation which has, or would have, enough energy to cause sufficient damage to the installation and/or vessel, to jeopardise the overall structural or process integrity.F.Helicopter accidents, on or near offshore installations:Any collision, or potential collision, between a helicopter and an offshore installation.G.Any fatal accident to be reported under the requirements of Directive 92/91/EECH.Any serious injuries to five or more persons in the same accident to be reported under the requirements of Directive 92/91/EECI.Any evacuation of personnel:Any unplanned emergency evacuation of part of or all personnel as a result of, or where there is a significant risk of a major accidentJ.A major environmental incident:Any major environmental incident as defined in Article 2.1.d and Article 2.37 of Directive 2013/30/EURemarks:If the incident falls into one of the abovementioned categories, the operator/owner shall proceed to the relevant section(s), hence a single incident could result in completing multiple sections. The operator/owner shall submit the filled in sections to the competent authority within 10 working days of the event, using the best information available at that time. If the event reported is a major accident, the Member State shall initiate a thorough investigation in accordance with Article 26 of Directive 2013/30/EU.Fatalities and serious injuries are reported under the requirements of Directive 92/91/EEC.Helicopter incidents are reported under CAA regulations. If a helicopter accident occurs in relation to Directive 2013/30/EU, section F shall be completed.Taking into account Member States’ obligations to maintain or achieve Good Environmental Status under Directive 2008/56/EC (3), if an unintended release of oil, gas or other hazardous substance, or the failure of a safety and environmental critical element results in or is likely to result in degradation of the environment, such impacts should be reported to the competent authorities.(3) Directive 2008/56/EC of the European Parliament and of the Council of 17 June 2008 establishing a framework for community action in the field of marine environmental policy (Marine Strategy Framework Directive) (OJ L 164, 25.6.2008, p. 19).