Judicial Legislation is antithetical to the doctrine of separation of powers as envisaged in the Indian Constitution. In this context justify the filing of large number of public interest petitions praying for issuing guidelines to executive authorities. (150 Words)

Briefly discuss about Judicial Legislation and doctrine of 'Separation of Powers.' (40 words)
Discuss how is Judicial Legislation antithetical to the doctrine of separation of powers? (90 words)
Discuss judicial legislations on different subject matters in recent past due to PILs. (80 words)
Conclude with role of judiciary in maintaining separation of powers among different organs. (40 words)