oil spill response effectiveness
as defined in Directive 2013/30/EU of the European Parliament and of the Council of 12 June…, Article 2, point (32) (Definitions)
the effectiveness of spill response systems in responding to an oil spill, on the basis of an analysis of the frequency, duration, and timing of environmental conditions that would preclude a response. The assessment of oil spill response effectiveness is to be expressed as a percentage of time that such conditions are not present and is to include a description of the operating limitations placed on the installations concerned as a result of that assessment