Hi,
This link has some excellent tips for security-
http://www.gloucestershire.police.uk/Crime%20Reduction/Oil%20Tank%20Security/item9470.html
Regards
Lil
Elizabeth Duncan
PCSO 6184 for Chippenham Rural NPT
Monkton Park Police Station, Chippenham
Tel: 01249 709501
elizabeth.duncan@wiltshire.pnn.police.uk