The Rules are clear :-
(i) Thro proper channel , with NOC
(ii) Pay will be protected - Last pay drawn will be given to you but basic pay (NOW PAY BAND ) will be restricted to the Maximum of the Pay Band .
(iii) Will not carry seniority
(iv) Will carry service rendered for Pensionary benefits , if given by both Organizations, but in that too the contribution for the service rendered in Leaving Deptt to the New Deptt
(v) In Central Govt , the Leave of all types are carried forward , but in PSU it may , it may not , depends on the Existing Rules of the NEW PSU.
(vi) Any other benfit carry forward depends upon the Rules applicable in New PSU