Answer:
No yelling or interrupting.
-It's improper and rude, and we should respect and support our peers.
No standing up in the middle of someone's speech
-Unless it is an emergency you should not be standing in the middle of another's pitch.
No talking / whispering to teammates
-The only conversation you should be having is about how much you support the speaker, no matter what team.
Curse words are not prohibited
-That's kind of obvious
If you have a question, raise your hand, but there is no need for the action to draw attention away from the speaker.
(Honestly, I know nothing about debate, but these are just the basics of classroom expectations, they go for almost anything, like business meetings. I'm pretty sure they can do well for a school debate team.)