Where such a risk exists, consent is required even though the bright line rule does not apply. (lso.ca)
[9] A lawyer should understand that there may be a conflict of interest arising from the duties owed to another current client even if the bright line rule does not apply. (lso.ca)
After you have the base line rule, you want to list similar rules that illustrate different treatments of the same principles. (lawnerds.com)