RULES AND REGULATIONS (saturday morning group)

How many rules can you think of for each of this places?

* On an Airplane * In a Library * In an Art Museum * In a Movie Theater

Useful expressions:

You can / can't... You are / aren't allowed to... You have to...

Tongue Twisters

Three switched witches watch three Swatch watch switches.
Which switched witch watch which Swatch watch switch?