Civil Service Personnel Rule 136
136. In respect of the pay and joining time of a service personnel who is transferred on deputation:
(a) the service personnel on deputation shall enjoy the pay from external organization to which he is transferred from the commencing date of religuishing the old post;
(b) the organization which transfers the service personnel on deputation shall compromise the pay, joining time and joining time pay of the service personnel with the external organization to which he is transferred.