The grid zone designation level, as indicated with a number and a letter for UTM zones (e.g. "31U") or just a letter for UPS zones (A and B for the south pole, X and Y for the north pole).
The 100 kilometer square level
The 100 meter square level
The 10 kilometer square level
The 10 meter square level
The 1 kilometer square level
The 1 meter square level
The top level of a MGRS grid. It indicates one of the 60 UTM bands.
An enumeration of MGRS levels
Since
2022.0