This document provides comprehensive standard bidding documents intended for use by various procuring agencies in Sindh for works contracts costing up to Rs. 25 million. It includes instructions to bidders, bidding data, conditions of contract, forms of bid security and performance security, contract agreement, and other related forms. The documents are designed to facilitate transparent and competitive bidding processes under the Sindh Public Procurement Regulatory Authority rules. The bidding documents cover all aspects of procurement including eligibility criteria, bid submission, evaluation, award, contract execution, and dispute resolution. They also include provisions for integrity pacts, performance guarantees, and detailed schedules for pricing and works data. These documents are essential for contractors and procuring agencies to ensure compliance with procurement regulations and successful contract management.