I am sorry I have forgotten to add the link. I was in a hurry. Here is the link: https://www.sharcnet.ca/Software/Ansys/17.0/en-us/help/wb_dm/dm_SufacesFromSketches3DMod.htmlThere software evidently includes a way to adjust how the "normal" is aligned. The default setting aligns it to the match the normal of the plane.
It's not really possible to make sense of isolated sentences from technical texts, so I can't tell whether this means the two normals are coincident.
b ) Any plane has a 'normal' and any other normal to that plane depending on where it is drawn is clearly parallel to the original