Request of deletion of Name of my father in law is reject

My father had added my Name in 7/12 Gujarat land record through Hyati Ma Hakk Dakhal in Jan 2021 as my mother was already dead, recently my father died i had applied for an application for removal of my father in 7/12 but my application was rejected on the ground that i had not attached my mother death certificate and The genealogy in Present of Talati is not presented - Reason in local language (૧૩૫ ડી ની નોટીસ By RPAD રવાના કરેલ છે. વાંધો રજુ થયેલ નથી. તલાટી રૂબરૂનું પેઢીનામુ રજુ થયેલ નથી. નોટરી રૂબરૂના સોગદનામામાં મરણ જનારનું પેઢીનામુ દર્શાવેલ છે જે મુજબ "ઝંખના જીજ્ઞેશકુમાર દેખતાવાલા" મરણ દર્શાવેલ છે પરંતુ તેમનો મરણનો દાખલો સામેલ નથી નોંધ -નામંજુર- જે.ડી.તાપીઆવાલા સર્કલ ઓફીસર નબીપુર તા.૭-૬-૨૧) My question is that is my mother death certificate and The genealogy in Present of Talati is not presented is required is the same was already presented at the time of Hyati Ma Hakk Dakhal in Jan 2021 is the same need to present again