RSA 540:1-b Landlord's Agent Required.

I. An owner of restricted property, as defined in RSA 540:1-a, II, who resides within the state of New Hampshire shall, within 30 days of becoming the owner or within 30 days of the effective date of this section, whichever occurs later, file a statement with the town or city clerk of the municipality in which the property is located that provides the name, address, and telephone number of a person within the state who is authorized to accept service of process for any legal proceeding brought against the owner relating to the restricted property. Such person authorized to accept service may be the owner of the premises. This section shall not apply to manufactured housing parks as defined in RSA 205-A:1, II.
II. An owner of restricted property who resides outside the state of