Welcome to the CPL Air Law question and answer forum. Please feel free to post your questions but more importantly also suggest answers for your forum colleagues. Bob himself or one of the other tutors will get to your question as soon as we can.
Should be in the PCA chart legend? I use Jepps so haven't seen the ERSA ones. I don't have a PCA chart but I remember the symbol. There are a few PCA chart questions in the Law exam so try to familiarise yourself with it, it took us a while as we'd not used one prior to the exam haha