Tender For corrigendum : hew 123 work of watch and ward and services of attendant in hsvp rest house building in sector-16a, faridabad and all other works contingent thereto - hew 123 work of watch and ward and services of attendant in hsvp rest house building in sector-16a, faridabad and all other works contingent thereto`. chargeable head - annual maintenance estimate of hsvp rest house in sector-16a, faridabad for the year 2026-27.