Dojo Rules http://www.takahashidojo.com/page/dojo_rules

Always display good manners in the Dojo.

Bow upon entering and leaving the training floor and Dojo entrance and say OSS! Strongly.

Bow to all Black Belts, first to the higher ranks.

Always answer instructors with the title "Sensei."

Only bare feet on the training floor; No Shoes.

No alcohol in the Dojo.

No Smoking, drinking, eating, or chewing gum, in the Dojo.

All students must help to keep the Dojo clean.

Use good personal hygiene and a clean Karate Gi.

Treat people with respect, so that you may be respected.