Islamabad: The Central Development Working Party has approved four development projects valued at 21.83 billion rupees. The decision was made during a meeting of the CDWP chaired by Planning Minister Ahsan Iqbal.According to Radio Pakistan, the projects that received approval include the Expansion of Safe City in Islamabad, the establishment of a National Center for Quantum Computing, the Rehabilitation of Track Maintenance Machines of Railways, and a project related to the Punjab Clean Air Program.Furthermore, the CDWP has forwarded six additional projects, totaling 227.34 billion rupees, to the Executive Committee of the National Economic Council for final consideration and approval.