The EC had suspended 21 MNAs and 71 MPAs on October 18 who failed to submit their statements of assets and liabilities in time.
Four MNAs whose membership was restored on Monday include Akhunzada Muhammad Sadiq (NA-16 Hangu), Syed Bakhtiar Maani (NA-35 Malakand Protected Area), Rana Omar Nazir (NA-99 Gujranwala-V) and Chaudhry Mehdi Hassan Bhatti (NA-102 Hafizabad-I).
The EC also restored the membership of two MPAs one each from the Punjab and NWFP assemblies.
They are Chaudhry Shaukat Ali Bhatti (PP-106 Hafizabad-II) from Punjab Assembly and Maulana Syed Irfanullah (PF-82 Swat-III) from NWFP Assembly.