(a) Service of civil process in any civil action or proceeding maintainable against or in any appeal authorized from the actions of, or service of any foreign attachment or garnishment authorized against, the state or against any institution, board, commission, department or administrative tribunal thereof, or against any officer, servant, agent or employee of the state or of any such institution, board, commission, department or administrative tribunal, as the case may be, may be made by a proper officer (1) leaving a true and attested copy of the process, including the declaration or complaint, with the Attorney General at the office of the Attorney General in Hartford, or (2) sending a true and attested copy of the process, including the summons and complaint, by certified mail, return receipt requested, to the Attorney General at the office of the Attorney General in Hartford.
(b) In any civil action commenced by a person who is incarcerated against the state or any institution, board, commission, department or administrative tribunal thereof, or against any officer, servant, agent or employee of the state or of any such institution, board, commission, department or administrative tribunal, as the case may be, service of process on all defendants in such civil action, who are sued in their official capacity, shall be accomplished by a proper officer (1) leaving one true and attested copy of the process, including the declaration or complaint, with the Attorney General at the office of the Attorney General in Hartford, or (2) sending one true and attested copy of the process, including the summons and complaint, by certified mail, return receipt requested, to the Attorney General at the office of the Attorney General in Hartford.