This document discusses contractors' obligations to remedy defects during the defects liability period in Malaysian construction contracts. It provides details on three key aspects: 1. Contractors are obligated under Clause 15.3 of PAM 2006 to remedy any defects at their own expense during the defects liability period. 2. The defects liability period typically lasts 12-18 months after the issuance of the certificate of practical completion, during which time contractors are liable for remedying defects. 3. For the contractor to receive the second half of the retention money, a certificate of making good of defects must be issued upon the contractor remedying all defects listed in the schedule of defects.