Hi again
As Graham says, the LC team are working on updated sector manuals and maps for all sectors. But for now here is a quick explanation how LOREL works since the New Luton airspace (Airspace Deployment 6) was introduced. (For more info just search the web).
I have all the info from the LC data files and other info available on Eurocontrol websites. LOREL controls the LOREL hold (EGSS) and the ZAGZO hold (EGGW). Traffic into ABBOT goes directly from REDFA to SSDIR. Traffic comes from 3 directions into LOREL: East from REDFA sector, South from VATON sector or west from BNN sector.
BNN to LOREL: This is how it was. Standing Agreement is FL130 from BNN to LOREL for all GW/SS/SC traffic.
VATON to LOREL: Standing Agreements are FL150 lvl 5 nm before BPK for SS/SC traffic and FL150 lvl OZZOT for EGGW traffic. There is a level restriction to keep traffic 120 or above until 7 nm after BPK. So do not descent below 120 until inside LOREL airspace.
REDFA to LOREL: Standing Agreement is FL140 lvl OFJES.
LOREL has to merge the Luton inbounds to ZAGZO and hand them off to GW DIR. Of course you can give traffic shortcuts etc, provided you stay inside your airspace.
Hope this helps, C