961 CMR, § 2.49
The Director may, with the approval of the Commission, alter the format of the drawings of The NUMBERS GAME authorized by 961 CMR 2.52, the MEGABUCKS Game authorized by 961 CMR 2.53, the MASS CASH Game authorized by 961 CMR 2.55, the MEGA MILLIONS Game authorized by 961 CMR 2.59, the KENO Game authorized by 961 CMR 2.58, the ALL OR NOTHING Game authorized by 961 CMR 2.66 and THE WHEEL OF LUCK Game authorized by 961 CMR 2.67 at such times and in such manner as in his or her discretion he or she deems appropriate including, but not limited to, the amendment or reissuance, with the same or different numbers, of any subscription or "Season Ticket" plan in effect at such time. The foregoing is a condition of sale of any subscription plan or "Season Ticket" and the purchaser or holder agrees that the nature of the game or any number or numbers assigned may be changed pursuant to 961 CMR 2.49 at any time during the duration of such subscription plan or "Season Ticket".
961 CMR, § 2.49