Yeah, it's more like a private stalking group than a deer management organisation. A little sad that you get more support from private individuals than them.Tried that but got chinned off.
Here is some of the criteria from DDM, steyr.308 as it says, minimum 5 years left to serve.
The MOD set the criteria for DDM membership which stipulates that in order to be eligible applicants are required to be Crown Servants in permanent MOD employment. If you are a member of the Regular Armed Services, or MOD Civil Service, with a minimum of 5 years service remaining and you are interested in DDM, please contact the DDM Membership Secretary at the address below:
DDM had a piece in November Soldier Magazine for new members check out Defence Deer Management on the Defence gateway it said.