Location:
DAVE job allocations are London-centric and filtered according to location codes.

NL = North London
SL = South London
EL = East London
WL = West London
OL = Outside London (within UK)
FTV = Foreign Travel (outside UK)

Contact Name:
This should be the technical contact in your organisation.

Billing Details:
This should be the name and address for invoicing. In most cases it would be the same as the contact details.