Communications otherwise privileged under Rule 502 of the Vermont Rules of Evidence are privileged with respect to a corporation only if the representative client is a member of the control group of the corporation, acting in his or her official capacity. However, if the communications are with a representative client who is not a member of the control group, such communications are privileged only to the extent necessary to effectuate legal representation of the corporation. For purposes of this section, "control group" means:
12 V.S.A. § 1613