- The Petty Bag Office was so called because in it the proceedings in which the crown was concerned were preserved in a little sack or bag, in parva baga, instead of being enrolled on rolls as in the case of other proceedings. 3 Bl. Com. 49; 4 Inst. 80. See CHANCERY, 24; HANAPER. 1. The principal office on what was formerly the common law side of the Court of Chancery, and is under the management of an officer called the "clerk of the petty bag." It is now an office of the High Court of Justice. Out of it issue all original writs, certain kinds of writs of error and certiorari, commissions of charitable uses, idiocy, and lunacy, commissions to seize escheated and forfeited lands, &c., writs of dedimus potestatem, congé d'élire, scire facias to repeal letterspatent and enforce recognizances, &c., and writs on the calling of a new parliament. In it are filed traverses of inquisitions and returns to various commissions, including commissions for production of a cestui que vic. (See the various titles.) In it is also transacted the business connected with the admission of solicitors. (See Rep. Com. on Fees 8; Second Rep. Leg. Depart. Com. 124; 4 Inst. 80; 3 Bl. Com. 49; 2 Dan. Ch. Pr. 1910; Castro v. Murray, L. R. 10 Ex. 213; Arch. Pr. 63. See, also, Solicitors Act, 1877, § 9.) The practice of the office is regulated by the Petty Bag Office and Enrollment in Chancery Amendment Act, 1849, and the general orders. 12 and 13 Vict. c. 109; 2 Dan. Ch. Pr. 1606; Dale's Case, 6 Q. B. D. 376. 2. By the Judicature (Officers) Act, 1879, 14, the office of clerk of the petty bag will be abolished on the occurrence of the next vacancy.