Documents required to give a commercial property on rent

Sir, I have a commercial property in Dehradun, and willing to rent it out for a period on some months or years. What are the legal n necessary document need to prepare at the time of contract. What are the safety precautions to keep in mind while renting it out. What are the consequences under which it becomes a problem for me to get the tenant out of possession. What is the other measures which I need to take while renting it out to avoid court case related to eviction n all.