all of the above
any post in the parent cadre on a lower scale of pay to which the officer is appointed on reversion from the ex-cadre post subject to the
fulfilment of the conditions mentioned in item (iii) of proviso to Rule 28
any post in which he would have officiated or to which he may receive officiating promotion under Rule 143 below for the duration of such
promotion
the post in Government service on which the officer concerned holds a lien as well as the post or posts, if any, on which he would hold a lien
had his lien not been suspended, and