Originally Posted by
homeguard
Then as some CFIs have confirmed this makes it very difficult to be certain of the privileges of any PPL/Instructor that is employed. A CPL is not required to instruct for the PPL so the instructor certificate should unambiguously indicate whether they are restricted from teaching the PPL and show the restricted privileges that they do have.
The list of codes should also be published so that everyone can reference and understand them.
They are. Google CAP 1854