Ok, it seems there is no definition of SP HPCA, but just a list here..
https://easa.europa.eu/system/files/..._List_Acft.pdf
On the Air Operations question, EU 065/2012, I believe that Part CAT was implemented 28/10/2014. Parts NCC & NCO are due 25/8/2016.
Does anybody know about the rest of it?