1. The Board may, as a condition of releasing a prisoner on parole, prohibit the prisoner from associating with the members of a criminal gang.
2. As used in this section, “criminal gang” means any combination of persons, organized formally or informally, so constructed that the organization will continue its operation even if individual members enter or leave the organization, which:
(a) Has a common name or identifying symbol;
(b) Has particular conduct, status and customs indicative of it; and
(c) Has as one of its common activities engaging in criminal activity punishable as a felony.