6 Four Courts { Dublin) Extension. Dublin Castle, and a Copy of such Maps or Plans, and Schedules, with the Clerk of the Peace for the County of the City of Dublin. Power to appoint a Valuator on Applica- tion to Com- missioners. Valuator may call for Documents and admi- nister Oaths. Valuator, & c. to make and sub- scribe Decla- ration. XVIII. After such Deposit at the Office of the Chief or Under Secretary as aforesaid, it shall be lawful for the Lord Lieutenant, upon the Application of the Commissioners, to appoint a fit Person to 5 be a Valuator under this Act, and if any such Valuator die, or refuse or become incapable to act, the Lord Lieutenant may, as often as the same may happen, appoint a Valuator in his Place, who shall have the same Powers and Authorities as the Valuator first appointed. XIX. The Valuator may call for the Production of any Documents 10 in the Possession or Power of the Commissioners, or of any Party making any Claim under the Provisions of this Act, which such Valuator may think necessary for determining any Question or Matter to be determined by him under this Act, and may examine any such Party and his Witnesses and the Witnesses for the Com- 15 missioners on Oath, and administer the Oaths necessary for that Purpose. XX. Before any Valuator, or any Arbitrator or Umpire who may be appointed as herein- after provided, shall enter upon any Inquiry, he shall in the Presence of a Justice of the Peace make and subscribe 20 the following Declaration: ' J A. B. do solemnly and sincerely declare that I will faithfully and ' honestly, and to the best of my Skill and Ability, hear and ' determine the Matters referred to me under the Provisions of ' " The Four Courts ( Dublin) Extension Act, 1858." 25 ' Made and subscribed in the Presence of And such Declaration when made shall be lodged with the Commis- sioners, and if any Valuator, Arbitrator, or Umpire, having made such Declaration, shall wilfully act contrary thereto, he shall be guilty of a Misdemeanor. 30 Maps, & c. deposited with Chief or Under Secretary to be deli- vered to Valuator. Notice of Appoint- ment of Arbitrator, & c. to be published. XXI. Upon the Appointment of a Valuator as aforesaid the Chief or Under Secretary of the Lord Lieutenant shall deliver to such Valuator the Maps or Plans, and Schedules, deposited at his Office, as herein- before required; and the Commissioners shall forthwith after such Appointment publish a Notice of such Appoint- 35 ment and of such Deposits as herein before directed with such Clerk of the Peace as aforesaid, once in the Dublin Gazette and once in each of Two successive Weeks in some One and the same Newspaper cir- culated in the County of the City of Dublin, stating the Times and Places of such Deposits, and requiring all Persons claiming to have 40 any