acceptable
as defined in Directive 2013/30/EU of the European Parliament and of the Council of 12 June…, Article 2, point (8) (Definitions)
in relation to a risk, means a level of risk for which the time, cost or effort of further reducing it would be grossly disproportionate to the benefits of such reduction. In assessing whether the time, cost or effort would be grossly disproportionate to the benefits of further reducing the risk, regard shall be had to best practice risk levels compatible with the undertaking