What is the fine-grained topic of the following text: The bill, approved by parliament as well as the KP Assembly, was signed by the president at a special ceremony also attended by KP Governor Iqbal Zafar Jhagra, head of Fata Reforms Committee Sartaj Aziz and National Security Adviser Nasir Janjua. Only return the topic.
Approval and signing of a bill by parliament and the president