Khan's judicial interpretation has been described as nationalist and moderate leanings when he delivered several major judgments: terming drone strikes as "war crimes" and ordering the government to raise the issue at the UN; a lifelong disqualification of former president Pervez Musharraf from contesting elections; declaring fuel adjustment charges illegal; taking suo motu notice of women being barred from voting and ordering missing persons be shifted to internment centers.

He also attended Conference at Washington-DC on sharing of Judicial Experience on Intellectual Property Rights & International Commercial Arbitration held in October–November 2010.

[3] During his tenure as Chief Justice of Peshawar High Court, he delivered several major judgments including; terming drone strikes ‘war crimes’, a lifelong disqualification of former president Pervez Musharraf from contesting elections; declaring fuel adjustment charges illegal; taking suo motu notice of women being barred from voting and ordering missing persons be shifted to internment centers.

Mobile courts were established to resolve petty civil disputes and criminal cases at the earliest and at the involved parties’ doorsteps.

Alternative dispute resolution (ADR) center was established at the Khyber Pakhtunkhwa Judicial Academy for criminal and civil cases pending in courts.