Kohai/Senpai

Kohai's bows should be slightly longer than those they bow toward. Bowing is an essential aspect of the Japanese culture that signifies respect and acknowledgment. 

If someone more senior than you is already cleaning or setting up the kamiza insist on taking over for them. They have spent months or years cleaning, and have established their place in the dojo, now the junior must also do so. Only when you show care for your dojo and concern for others in the group will you be accepted. Senpai do take notice.

Pay attention and concentrate fully on Iaido while in the dojo. Remain focused and silent during class. Do not talk, joke, fidget with your uniform, or cause any disruption during class.

Behave appropriately in the dojo. Never lose your temper during practice.

You should always be training during class. No sitting, leaning up against the wall or lying down. If you are not practicing iai, learn by watching iai. Do not waste time.

Always respect your sword. Do not use your sword as an armrest. Do not step over your sword.

Always turn the edge of your sword towards you when giving your sword to someone.

Place your sword in a non threatening position when sitting so that no one can accidentally step or trip on your sword.

Always keep your sword in good condition. Clean your sword regularly and keep your sword fittings tight and clean.

You should always stand in Fudo Dachi when awaiting the next command. Keep your left hand on your sword and your right hand at your side. Stand with your feet angled out at the toes and slighty apart at the heels.

You should always sit in seiza when the entire class is receiving instruction from Sensei. This will allow the back row a clear view of Sensei.

Never turn your back toward the kamiza. Always walk backwards when possible.

Be sure your training uniform is clean before every class. 

Be sure your hakama is tied tightly and correctly. Do not show lack of attention to detail as it reflects poorly on you character.

Remove all jewelry before class. Remove all watches, rings and chains before class. Any jewelry that cannnot be removed should be covered. Samurai did not wear jewelry.

Do not make unnecessary displays of fatigue, discomfort, or pain. If you have an injury, make sure you are in good shape to train before you decide to do so. 

Cover up any cuts that you incur prior to, or during class. Step aside if you are not feeling well. “Pushing it” is a show of good motivation, but doing so to the point of injury is not proper etiquette.

Do not teach new techniques or kata to other students unless asked to do so by Sensei.

Yudansha

Yudansha means a person who has reached black belt level. Once a person reaches this level much more is expected from them. Yudansha actions in the dojo are just as important as their actions outside the dojo.

A yudansha's way of dress and behavior must always be at their best. Improper language should never be used not even in jest. A yudansha’s manners must always be of the highest standards.

Yudansha must always be a good role model for all lower ranking students because lower ranking students tend to look upon the yudansha for guidance.

Yudansha must pass on their knowledge to the best of their ability to those who are under them. When teaching, the yudansha should use constructive criticism. Degrading a person's skills will only cause harm.

Yudansha should never forget that they were once novice students.


Sensei Senpai Kohai Relationship

Never walk in front of Sensei.

You must extend your right arm in front of you, palm side to the left, if you have to walk in front of someone.

Make your way around to the front of the dojo when you don’t know the kata the class is practicing. Do not walk through it.

Never point your sword towards Sensei or any Iaidoka. Be mindful of your surroundings. If you find yourself within sword range of anyone stop immediately. Do not back up or you may find yourself within someone else’s sword range.

Never sit in front of Sensei or Iaidoka. This shows disrespect for Sensei or the instructor, as if you were telling them to move.

Kohai are expected to look to Senpai for guidance, imitate their behavior, and treat them with respect and consideration.

Senpai should understand that rank is all about responsibility, not about privileges. It is your duty to be a role-model for those that follow. Show proper etiquette and respect if you expect others to do the same.

Always sit and stand when Sensei and Senpai do.

Always address the instructor and seniors by their proper title Senpai/Sensei/Soke inside the Dojo. Acknowledge them with a loud "Hai" when they speak to you.

Sensei’s instructions should be obeyed in the Dojo, without question. You will not be asked to do anything that your instructor has not done himself already.