The Gilgit-Baltistan Council has been established as per Article 33 of Gilgit-Baltistan (Empowerment & Self Governance) Order, 2009. Its Chairman is the Prime Minister of Pakistan and Governor Gilgit-Baltistan is the Vice-Chairman. It can legislate on 53 subjects as provided in Schedule III of the Order.
References
Gilgit-Baltistan Council Wikipedia(Text) CC BY-SA