The Maryland Free-State Treasure Club can provide the necessary Baltimore County Metal Detecting Permit Application certification for those who have demonstrated proper digging techniques.
MFSTC
Baltimore County Permit Application
What you will need:
Get the Baltimore County Metal Detecting Permit available here …
There is no charge for the Baltimore County Metal Detecting Permit.
You do not need a to be certified by the M.F.S.T.C.
The Permit is only good for a year and must be renewed when expired.
Does not need to be certified by MFSTC, but it’s a good idea if you always dig a six-inch hole in the turf outside using a digging tool and correctly repair it, leaving no trace