Under what circumstances may regulated members use specific titles?

The correct answer highlights that regulated members may use specific titles based on regulations established by the Council. This reflects the structured governance and professional standards within an association that ensures accountability and clarity regarding who is authorized to use certain professional titles.

Regulations set by the Council are designed to maintain the integrity and professionalism of the field. By adhering to these regulations, members ensure they are representing their qualifications accurately and ethically. This not only protects the public but also upholds the standards of the profession itself.

In contrast, other choices imply different scenarios that do not align with the established framework. For example, requiring board approval suggests a more discretionary or arbitrary process, which could lead to inconsistencies and confusion. Similarly, allowing members to use titles when deemed necessary undermines the importance of regulatory oversight and could result in misuse of titles by individuals lacking the appropriate qualifications. Lastly, stating that titles are unrestricted would counter the principles of professionalism and accountability that govern regulated professions.