It might be worth having a look at HIALs web site at:-
Charges, Opening Hours and Pilots Information | About Us | HIAL Group
Make sure your flight complies with the Private Light Aircraft Charge
or expect to pay mega bucks!
The flat rate charge applies if the following conditions are fulfilled:
a) The flight must be private
b) Aircraft MTWA must be less then 3 metric tonnes (single or multi engine)
c) The flight must arrive VFR
d) The flight must arrive or depart during normal operating hours (to enable payment to be made and details checked, if necessary, before departure)
e) Payment must be made by cash, cheque or credit card during office hours (or to a handling agent outside of hours). Foreign currency is not accepted
f) The pilot must comply with PPR requirements
g) If requested when seeking permission for the flight the pilot must avoid peak traffic times
Out of Hours (OOH) can be suspended from time to time, routinely notified by NOTAM. At BEB/EGPL it looks like OOH is not avbl till mid -May due WIP.