Senior PPP leader Taj Haider has said that all state institutions are functioning in their constitutional domain and no body should use institutions for political designs.

Talking to Radio Pakistan, Taj Haider said political parties should resolve their differences through parliament without involving state institutions.

Replying to a question, he said  parliamentary resolution was extremely necessary to dispel the impression that democracy is under threat.

He said the resolution shows politician's firm believe and commitment with democracy and democratic institutions.

Replying to another question, Taj Haider said PPP government demonstrated flexibility on every issue and as prime minister said if opposition wants amendment in government tenure, the government is ready for constitutional amendment.

He said that what we need is to build trust with in the institution to keep the system in working order.