BHS http://api.nsgreg.nga.mil/geo-political/GENC/3/3-19 urn:us:gov:dod:nga:def:geo-political:GENC:3:3-19 geo-political:GENC:3:3-19 ge:GENC:3:3-19 BS http://api.nsgreg.nga.mil/geo-political/GENC/2/3-19 urn:us:gov:dod:nga:def:geo-political:GENC:2:3-19 geo-political:GENC:2:3-19 ge:GENC:2:3-19 044 http://api.nsgreg.nga.mil/geo-political/GENC/n/3-19 urn:us:gov:dod:nga:def:geo-political:GENC:n:3-19 geo-political:GENC:n:3-19 ge:GENC:n:3-19 exception 2023-07-01 unchanged independent BS-AK BS-BI BS-BP BS-BY BS-CE BS-CI BS-CK BS-CO BS-CS BS-EG BS-EX BS-FP BS-GC BS-HI BS-HT BS-IN BS-LI BS-MC BS-MG BS-MI BS-NE BS-NO BS-NP BS-NS BS-RC BS-RI BS-SA BS-SE BS-SO BS-SS BS-SW BS-WG eng