Mass. Gen. Laws ch. 268, § 6B: Process servers; false statements; penalty

Section 6B. Any process server who returns to the court a writ or other official instrument of process on which he has willfully falsified either the fact that service has been made, or the fact that a particular kind of service has been made, shall be punished by a fine of not more than five hundred dollars or by imprisonment for not more than one year.