If you are intending to operate a rooming house, you will need to comply with the Residential Tenancies Act 1995. This guide will help you understand your rights and obligations under the Act.
A rooming house is a residential premises in which rooms are available, on a commercial basis, for 3 or more people to live. The person letting out the rooms may also live in the property and can enter the common areas of the property without giving any notice.