What is the composition of a Permanent Lok Adalat established for an area as per the Legal Service Authorities Act?

Section: 22B. Establishment of Permanent Lok Adalats: (2) Every Permanent Lok Adalat established for an area notified under sub-section (1) shall consist of— (a) a person who is, or has been, a district judge or additional district judge or has held judicial office higher in rank than that of a district judge, shall be the Chairman of the Permanent Lok Adalat; and (b) two other persons having adequate experience in public utility service to be nominated by the Central Government or, as the case may be, the State Government on the recommendation of the Central Authority or, as the case may be, the State Authority, appointed by the Central Authority or, as the case may be, the State Authority, establishing such Permanent Lok Adalat and the other terms and conditions of the appointment of the Chairman and other persons referred to in clause (b) shall be such as may be prescribed by the Central Government.