Service conditions

(a) The method of recruitment and other conditions of service including pay-scales of the persons appointed under section 15 shall be such as may be specified by the State Government; (b) the conditions of service of the persons appointed under Section 17 shall be such as may be determined by the Board by regulations made under Section 21. All appointment except those mentioned in Section 15 aad 16 shall be made by the Welfare Commissioner with the approval of the board and no such appointment shal be made except after selection by one of the methods of requirement specifed in rule 19.