Allotment of mhada flat

My wife won lottery of cidco flat in November 2014 and got possession of flat in February 2017 which was in navi Mumbai outside the Mumbai corporation area Meanwhile in 2016 mhada announced a lottery for location which was nearer to my job location,I have applied for that lottery and won that lottery Mhada conditions was applicant shoud have maharashtra Domicile and he should not have flat in mcgm area ( mumbai corporations area) mhada's all conditions I have fulfilled and mhada declared me eligible for allotment after thorough verification in 2016 itself While applying for mhada lottery not taken possession of cidco flat but won cidco lottery For buying that mhada flat I have sold my cidco flat in July 2017 Till date I have not received possession of that mhada flat due to illegalites in mhada projects due to corrupt bureaucrats But very soon mhada is going to give us possession In 2019 maharashtra government brought one GR , (Person can take advantage of only one government scheme flat and this rule is applicable from 2019) But when I applied for mhada lottery this rule was not there and if mhada not giving me Possession now then I am homeless after waiting for more than 7 years If I was aware about one person one government scheme flat rule ( which rule was not there in maharashtra when i applied for both flats) then I hadn't tried for mhada lottery Very soon mhada building will receive occupation certificate and they will dispatch demand letters for payment Can mhada does reverification after paying all amount ? Can mhada allots me flat after full payment ? Can mhada sticks to the 2016 advertisement conditions or change their conditions while allotment Can mhada track my spouse's properly details from aadhar card or pan number If mhada gave me Possession in 2016 or 2017 they don't have any issues but mhada now shows new government rule of ( one person one government scheme flat) What is solution? can you guide me please