Hello everyone,

I just wanted to post that the Initial poster is using a canadian email
address and the rules in canada are a little bit different with regards
to the use of a GPS to fly a DME arc.

In Canada AIC 27/05 says:

6.0 Use of GNSS in Lieu of Ground-based Aids GNSS may be used to
identify all fixes defined by distance measuring equipment (DME), VOR,
VOR/DME and NDB, including fixes that are part of any instrument
approach procedure, to navigate to and from these fixes along specific
tracks, including arcs, and to report distances along airways or tracks
for separation purposes, subject to the following conditions:


Regards,

If you are looking for canadian rules, I strongly suggest that you
refer to Transport Canada website.