What are the basic rules of a poetry slam?

Related questions

1. Who started poetry?
2. What is the difference between poem and recitation?
3. What is the history of slam poetry?
4. Is slam poetry free verse?
5. Why is it called slam poetry?
6. Who created spoken word poetry?
7. Who is the audience for slam poetry?
8. What does snapping instead of clapping mean?
9. What is slam poetry for kids?
10. What is the difference between slam poetry and poetry?

Tags

1. #rules
2. #points
3. #score
4. #deducted
5. #minutes
6. #period
7. #basic
8. #grace
9. #three
10. #second
11. #construction
12. #total
13. #though