Notes - Consolidated Balance Sheet
| Concept | 
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                        
|---|---|---|
| Notes - Consolidated balance sheet | ||
| Notes - Consolidated balance sheet | ||
| Notes regarding presentation of inventories and provision for loss on construction contracts | — | |
| Notes regarding promissory notes due on balance sheet date |