Can a Licensed Realtor who also holds a Mortgage or Appraiser license represent a Buyer in the same transaction?

According to Section R162-2f-401b-1ii-ni  Which falls under the Prohibited Conduct of a Licensed Individual: An individual licensee may not: act as a Real Estate agent or Broker in the same transaction in which the licensee also acts as a: mortgage loan originator, associate lending manager, or principal lending manager, appraiser or appraiser trainee.