| 342 / | HD | COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) |
| 350 | DF | DIRECTIVE {10} |
| 352 | DF | .~ Including a satellite {6} |
| 357.01 | | .~.~ With position indicating {5} |
| 357.02 | DF | .~.~.~> With accuracy enhancing {2} |
| 357.05 | DF | .~.~.~> Using Doppler frequency shift |
| 357.06 | DF | .~.~.~> Using Global Positioning Satellite (GPS or Glonass) {9} |
| 357.16 | DF | .~.~.~> Using low Earth orbit (telecommunication) satellites |
| 357.17 | DF | .~.~.~> With particular action taken responsive to position (i.e., excavating, farming, and surveying) |