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▪ *1st AMENDMENT(1974)*▪Redefined Boundaries Of Pakistan▪ *2nd AMENDMENT(1974)*▪Declared Ahmadis As *Non Muslim's.*▪ *3rd AMENDMENT(1975)*▪Extend The Period Of Preventive Detention.▪ *Preventive Detention means* detain a person at any unknown place *whose acts are against the integrity of State.*▪ *4th AMENDMENT (1975)*▪Give Additional Seats For *Minorities* .▪ *5th AMENDMENT(1976)*▪Widened The Scope Of Restrictions On *High Court.*▪ *6th AMENDMENT(1976)*▪The Judges Of High Court and Supreme Court Will Retire At The Age Of *62&65 Respectively.*▪ *7th AMENDMEND(1977)*▪Give Powers To Prime Minister To Seek *Vote Of Confidence At any Time* From The People Of Pakistan.▪ *8th AMENDMENT (1985)*▪Semi Presidential System Of Government Introduced From Parliamentary System Of Government▪Give More Powers To President Of Pakistan.▪ *9th AMENDMENT (1985)*▪Amendment To Make *Shariah Law As The Law Of The Land.*▪ *10th AMENDMENT(1987)*▪Fixed The Period Of Intervals Between Sessions Of National Assembly To *Not Exceed 130 days.*▪ *11th AMENDMENT(1989)*▪Revision Of National Seats In Both Assemblies.▪ *12th AMENDMENT(1991)*▪Speedy Trial Courts Was Established For A *Period Of 3yrs* To Trial Offenders Of *Heinous Crimes.*▪ *13th AMENDMENT(1997)*▪ *Curtail The Powers Of President* To Dissolve National Assembly And Dismissing The Prime Minister.▪ *14th AMENDMENT(1997)*▪Members Of Parliament Can Be Dismissed If There Is Found Any Defect.▪ *15th AMENDMENT(1998)*▪Bill To Impose Shariah Law Was *Never Passed*▪ *16th AMENDMENT(1999)*▪Quota System Term Increased From *20 to 40 years.*▪ *17th AMENDMENT(2003)*▪President Powers Increased▪ *18th AMENDMENT(2010)*▪Name Of NWFP Was Changed.▪Famous Article *6 Of High Treason* Was Introduced.▪Removed The Powers Of President *To Dissolve Assembly Unilaterally*▪ *19th AMENDMENT(2010)*▪Islamabad High Court Was Formed▪Deals With Appointment Of Judges Of Supreme Court.▪ *20th AMENDMENT(2012)*▪For Free And Fair Elections.▪Chief Election Commissioner Was Changed To *Election Commission Of Pakistan.*▪ *21st AMENDMENT(2015)*▪Military Courts Was Established After *APS Massacre*▪ *22nd AMENDMENT 2016*▪Changing The Eligibility Criteria For Chief Election Commissioner Of Pakistan.▪ *Bureaucrats and Technocrats* also will become members of Election Commission of Pakistan.▪ *23rd AMENDMENT April 2017*▪In 2015, National Assembly passed the *21st Amendment* and created the *military courts* for the period of *2 years* .▪The period of two years was *expired on 6th January 2017*▪This 23rd Amendment was passed to re-establish the military courts for further two years till *6th January 2019*▪ *24th AMENDMENT Nov 2017*▪Allow the conduct of delimitation of constituencies on the basis of provisional census results.▪ *25th AMENDMENT*▪The Merger of FATA with KPK was signed by President Mamnoon Hussain on *31-May-2018*