Risk Assessment in Ballast Water Management - Global Maritime Transport and Ballast Water Management: Issues and Solutions - page 159

Fig. 5 The RA model for granting exemptions from BWM requirements. The orange box area is
the environmental matching RA process, in the green box area is the species-specifi c RA process,
in the shaded dark orange and green area is the combined RA approach. Reprinted from David
et al. (2013), copyright 2013, with permission from Elsevier (This fi gure can be downloaded from
http://extras.springer.com/ )