1.5. The Adjudicator was in breach of the rules natural justice when he rejected the submission of documentary evidence by the Plaintiff for the Penultimate Claim without providing any substantive reasons. [2] The part of the AD which is sought to be set aside is a. the part of the Decision that allowed the Defendant to serve the Adjudication Response out of time beyond what was provided in the Construction Industry Payment and Adjudication Act 2012 (“CIPAA”); b. the part of the Decision that allowed a set-off for LAD for RM1,178,000.00; c. the part of the Decision where the Adjudicator dismissed the Plaintiff’s claim for the Penultimate Claim; d. the part of the Decision where the Adjudicator declined to exercise his jurisdiction when he did not consider the application for EOT by the Plaintiff; and S/N fA37UdVDR0mbfoYWcmRtdw e. the part of the Decision where the Adjudicated Amount to be paid to the Plaintiff was RM140,591.79 with simple interest. Background Facts [3] By a Letter of Award dated 15.02.2019, the Defendant appointed the Plaintiff as the Main Contractor for the Demolition Works, main Building Works, Mechanical & Electrical Services and External Works for the following Project (Project) referred to and defined below: “Letter of Award for Cadangan Tambahan Dan Perubahan Serta Menukar Kegunaan Bangunan Kediaman 4 Tingkat Sediaada Di Atas A) Lot 9378 (Fasa 1)- Tingkat Bawah dan 1 Dari Pejabat kepada Retail B) Lot 9379 (Fasa 2)- Tingkat Bawah Dari Pejabat Kepada Retail Jalan Langgak Tunku, Bukit Tunku, 50480 Kuala Lumpur untuk Tetuan Chong Chook Yew Sdn. Bhd.” [4] The Project comprised of the following components: Fasa 1 Lot 9378 Blocks A & B Tingkat Bawah Dan 1 dari Pejabat kepada Retail Fasa 2 Lot 9379 Blocks E-K Tingkat Bawah Dari Pejabat kepada Retail [5] The Project commenced on 18.02.2019 for Fasa 1 (Blocks A & B) and 08.07.2019 for Fasa 2 (Blocks E-K). [6] With the issuance of the Certificate of Completion and Compliance (“CCC”) for Fasa 2 on 23.11.2020, all works for the Project had been S/N fA37UdVDR0mbfoYWcmRtdw completed save for 4.5% of minor works which was completed on 23.4.2021. [7] There were delays in the completion of the Project due to the circumstances beyond the control of the Plaintiff, amongst others, the Standard Operating Procedures (“SOPs”) issued under the Movement Control Orders arising from the Covid-19 pandemic, numerous variation orders issued by the Architect which increased the scope of the works and insufficient number of days approved under the applications for extension of time (“EOT”). [8] However, all the works for both Fasa 1 and Fasa 2 were completed, and Payment Certificates were issued accordingly. [9] The payment received by the Plaintiff was RM14,585,944.06. [10] The Defendant still owed RM2,447,170.59 which comprised: