4.1.3.2.6 Illustrated Parts CatalogueThe supplier shall supply a Product Structure and Illustrated List of Parts in Complete spare part list including LRU/SRU in accordance with chapter 3.8.2.This information shall be supplied in MS Office Excel format, or in a format approved by BT; for illustrations, refer to 4.1.3.4.4.1.3.3 Operating InstructionsThe Supplier shall provide the Operating Instructions in Preventive and corrective maintenance instructionsf with the following information:a) General information on the Goods, its features and location of controls.b) Step-by-step procedures for operating the Goods under normal and emergency modes.