Lasting for 5 or even 10 years depending on the terms the landlord and tenant set, a commercial lease is usually much longer than a residential lease. A commercial lease will often list several people on the lease both as landlords or investors and the group that is renting the space. Each person that has a stake in the agreement should be listed.
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.