Characteristics of the potential impact
3. The likely significant effects of projects on the environment must be considered in relation to criteria set out in accordance with paragraphs 1 and 2 of this Schedule, with regard to the impact of the project on the factors specified in regulation 4(1), taking into account —
(a)the magnitude and spatial extent of the impact (for example geographical area and size of the population likely to be affected);
(b)the nature of the impact;
(c)the transboundary nature of the impact;
(d)the intensity and complexity of the impact;
(e)the probability of the impact;
(f)the expected onset, duration, frequency and reversibility of the impact;
(g)the cumulation of the impact with the impact of other existing and/or approved projects;
(h)the possibility of effectively reducing the impact.