**By Whom Served.** By a sheriff or a deputy within the sheriff’s county, or other person authorized by law, or by some person specially appointed for that purpose. Special appointments to serve process shall be made freely when substantial savings in travel fees will result.
**Personal Service.** Summons and complaint shall be served together. Personal service within the state shall be made as follows: (1) Upon an individual … by delivering … to the individual personally.
**Substituted.** By leaving copies at the individual’s dwelling house or usual place of abode with some person of suitable age and discretion then residing therein…
**Corporations.** Upon a corporation established under the laws of any other state or country (a) by delivering a copy of the summons and of the complaint to any officer, director or agent, or by leaving such copies at an office or place of business of the corporation within the state; or (b) by delivering a copy of the summons and of the complaint to any agent or attorney in fact authorized by appointment or by statute to receive or accept service on behalf of the corporation, provided that any further notice required by the statute shall also be given. Upon a partnership subject to suit in the partnership name in any action, and upon all partners whether within or without the state in any action on a claim arising out of partnership business, (a) by delivering a copy of the summons and of the complaint to any general partner or any managing or general agent of the partnership, or by leaving such copies at an office or place of business of the partnership within the state; or (b) by delivering a copy of the summons and of the complaint to any agent, attorney in fact, or other person authorized by appointment or by statute to receive or accept service on behalf of the partnership, provided that any further notice required by the statute shall also be given.
**Return of Service.** The person serving the process shall make proof of service thereof on the original process or a paper attached thereto for that purpose, and shall forthwith return it to the plaintiff’s attorney. If service is made by a person other than a sheriff…, that person shall make proof by affidavit. The officer or other person serving the process shall endorse the date of service upon the copy left with the defendant… Failure to endorse the date of service shall not affect the validity of the service.
**Sunday.** Service of Process is prohibited on Sundays pursuant to Maine Revised Statutes §705.