Order passed under section 38/40/63 with rule 24

After a fight of almost 3 yrs in rera, we got an order passed by adjudicating officer in which builder was given three months of time to comply with an order..the order was the possession of the house with the penality which was divided into two installments.. one in the month of april and another half in may ..with the second installment of the penalty which was due in may the builder was also ordered to give the possession of the flat.. and in the in the third month which is june the builder was ordered to get the registry done.. three months are gone and we have only got one installment which was done by the builder in april .. no possession of the flat given or the second installment.. the builder has asked us that we will be given the possession of the flat only when the registry is done..but as per the order first was the handover of the flat with the penalities divided in two installments.. and then the registration..now we dont know what to do..the hearing is coming close.. please help