Concert Choir Rules 1. BE ON TIME TO REHEARSALS 2. PARTICIPATE FULLY, SING WHEN ASKED. 3. NO FOOD, DRINK, GUM, CELL PHONE OR IPOD USAGE DURING REHEARSALS. 4. BE QUIET AND CONSIDERATE OF OTHERS AS THEY LEARN THEIR PARTS. 5. COMPLY WITH ALL DIRECTIONS THE FIRST TIME THEY ARE GIVEN. 6. PERFORM AT EVERY CONCERT OR EVENT: