A video from the government of Rio de Janeiro, about what things you can do and what you can't.
1. Makeup or wearing a costume is allowed.
2. Fireworks are not allowed.
3. Despite the fact that Brazil is a city of continuous rains, taking an umbrella to this event is not allowed, since you can block the view of another person or hit someone with its use.
4. Wear overalls to cover yourself from the rain, yes, it is allowed.
5. Entering with a portable refrigerator for business, personal consumption and glass bottles are not allowed.
6. Carrying one, up to two bottles with a capacity of 500 ml of water is allowed.
7. Bring up to two foods, it is allowed.
8. Sharp objects or weapons are not allowed.