She was authorized to rule by decree. Elections were suspended and civil liberties curbed. Thousands were arrested under MISA- the Maintenance of Internal Security Act.
She brought in 38th amendment to ensure that no judicial review of the Emergency could take place
Next the 39th amendment which stated Office of PM cannot be questioned by SC
This 20 pages long detailed document gave unprecedented powers to the Parliament. Almost all parts of the Constitution, including the preamble, was changed with this amendment.
With this she ensured that the minorities vote for her en-mass and this amendment helped her to come back to power