An unlawful detainer action shall be brought in the name of the owner of the property or other person entitled to possession of the premises. No agent shall sue in the agent's own name. Any agent suing for a principal shall attach a copy of the Power of Authority to the complaint at the time of filing.
No person other than a principal or a duly licensed lawyer shall be allowed to appear in Housing Court unless the Power of Authority is attached to the complaint at the time of filing, and no person other than a duly licensed lawyer shall be allowed to appear unless the Power of Authority is so attached to the complaint. An agent or lay advocate may appear without a written Power of Authority if the party being so represented is an individual and is also present at the hearing.