Holders conditioning it by other requirements which may, as here, include certain quantum of service experience. In the present case, eligibility determination was made by a cumulative criterion of a certain educational qualification plus a particular quantum of service experience. It cannot, in our opinion, be said, as postulated by the High Court, that the choice of the State was either to recognise Diploma Holders as “eligible” for promotion or wholly exclude them as “not eligible”. If the educational qualification by itself was recognised as conferring eligibility for promotion, then, the superimposition of further conditions such as a particular period of service, selectively, on the Diploma Holders alone to their disadvantage might become discriminatory. This does not prevent the State from formulating a policy which prescribes as an essential part of the conditions for the very eligibility that the candidate must have a particular qualification plus a stipulated quantum of service experience. It is stated that on the basis of the “Vaish Committee” report, the authorities considered the infusion of higher academic and technical quality in the personnel requirements in the relevant cadres of Engineering Services necessary. These are essentially matters of policy. Unless the provision is shown to be arbitrary, capricious, or to bring about grossly unfair results, judicial policy should be one of judicial restraint. The prescriptions may be somewhat cumbersome or produce some hardship in their application in some individual cases; but they cannot be struck down as