Since the possibility of disputes is always present your agreement must include a place to cover how any disputes will be handled. This way everyone has already agreed to how these disputes are to be taken care of and cannot argue the point and cause further problems for the rest of the members of the venture. This may end up being the most important area of your agreement and should be filled out very carefully to avoid any possibility of a legal challenge.
A tenancy agreement template is not universally perfect for everyone. You have the responsibility to make sure that it fits your needs. From the drafting to the alterations, you can seek professional help if you are not sure of what you are doing. There are people who specialize in giving counsel regarding tenancy agreements. Although you can go directly to lawyers, often times they are expensive that consultants. If you can afford their services, then by all means utilize their service. If not, there are hundreds of legal consultants out there. This will prevent you from making mistakes in preparing as well as setting the agreement. Preventing such mistake will also prevent the agreement to be deemed invalid by the legal court's if such case arises.