Assertion: mgrs coordinate | /r/HasProperty | valid
Facets:
value: in one lettering scheme
type: OTHER
Source sentences:
text: If an MGRS coordinate is complete (with both a grid zone designation and a 100,000 meter square identification), and is valid in one lettering scheme, then it is usually invalid in the other scheme, which will have no such 100,000 meter square in the grid zone.