Cache located near E Datum.
Datum points are metal poles (with a specific letter on a sign), that were used as reference points during live firing when artillery was used on the moor. Today, a lot of these poles are missing or damaged in some way, and this one - "E" - is missing it's sign.
Located very close to OP3.
Please Note: This is a Military Training Area on which live firing and other pyrotechnics may be used. The area is generally open public access. One of the safety rules for public access is:- Do not, (and ensure that children do not) approach, touch or pick up any metal objects lying on the ground. Please obey all byelaws and locally posted information concerning times when the area may be closed. These may be physical barriers, flags or lights.
This cache complies with the DNPA agreement for geocaching - http://www.dartmoor-npa.gov.uk/visiting/vi-enjoyingdartmoor/geocaching