Final answer:
A regulated member must inform their college if their employment is terminated, suspended, or they resign due to unprofessional conduct.
Step-by-step explanation:
A regulated member does indeed have the responsibility to inform their college in the event of employment termination, suspension, or resignation if it is specifically related to unprofessional conduct. This notification is crucial as it relates to the professional standards and oversight that regulatory bodies maintain over their members. It helps maintain the integrity and trust in the profession and ensures that necessary actions such as investigations or additional training can be taken if required.