(f)the qualifications, the term of office and powers and duties of the [Registrar, Secretary] [ Substituted by Act 70 of 1976, Section 12, for " Secretary" (w.e.f. 1.9.1976).], Inspectors and other officers and servants of the Central Council, including the amount and nature of the security to be furnished by the [Registrar or any other officer or servant;] [ Substituted by Act 70 of 1976, Section 12, for " Treasurer" (w.e.f. 1.9.1976).]