2026-07-031988-08-11https://dans.nls.ac.in/handle/123456789/6628Letter from Shri O.P. Chopra (Under Secretary of Lok Sabha Secretariat) to Justice V.R. Krishna Iyer (Chairman of NCC-CL) to inform to appear before Petition Committee of Lok Sabha on 23-08-1988. Also attached note on points conduct and etiquettes for the guidance of witness appearing for the committee or sub-committee.enConstruction WorkersGrievancesLok Sabha SecretariatLetter