(a) When the EGS main door is opened, the game shall:

1. (1) Cease play;
2. (2) Enter an error condition;
3. (3) Display an appropriate error message;
4. (4) Disable bill acceptance; and

5. (5) Either:

   1. (A) Sound an alarm;
   2. (B) Illuminate the tower light; or
   3. (C) Both.

(c) The software shall be able to detect any meter access to the following doors or secure areas:

1. (1) All external doors;
2. (2) Drop box door; and
3. (3) Bill acceptor door.