Understanding DIN specs

Jim Frame, post: 441947, member: 10 wrote: That's the way I use the term (almost -- I use BSD, BSR, FSD, FSR), regardless of what DIN or anyone else says. And for most boundary work I only turn 1 set.

That's the way I do it. But, with a total station instrument, in some circumstances (like if you have only one rod/glass combo for sighting) it might be convenient to do it BF,BR, FR, FD - and it wouldn't make much, if any, difference to the results.