* recommended
* "MGRS exact" level of detail: 6 digits
** use grid lines and then estimate tenths of grid square
** across map 2 digits from gridline plus 1 digit estimated from grid, up map 2 digits from gridline plus 1 digit estimated from grid
<blockquote>Spearhead this is Sparrow. Enemy at 355503. Over</blockquote>
* "MGRS approx" level of detail: 4 digits
** only use the gridlines
** across map then up map
<blockquote>Spearhead this is Sparrow. Enemy at 3550. Over</blockquote>
* MGRS Example - each grid square is 10x10 50x50 m, each unit is 5m box (numbered 0-9 across the side of the grid square)
[[image:Map-coord-A.jpg|400px]]
==== Abbreviated GPS UTM ====
* easy with handheld GPS set to UTM