37 (Unit: Million Baht) Consolidated financial statements Dredging expenses Computer software Computer software under installation Total Net book value 31 December 2022 128 326 241 695 31 December 2023 111 246 369 726 Amortisations for the year 2022 (Baht 55 million included in cost of sales and services, and the balance in administrative expenses) 145 2023 (Baht 44 million included in cost of sales and services, and the balance in administrative expenses) 130 (Unit: Million Baht) Separate financial statements Dredging expenses Computer software Computer software under installation Total Cost 1 January 2022 454 1,491 245 2,190 Additions - 5 73 78 Transfers in (out) - 79 (79) - 31 December 2022 454 1,575 239 2,268 Additions - 1 192 193 Transfers in (out) - 29 (29) - Reclassification to property, plant and equipment - - (38) (38) 31 December 2023 454 1,605 364 2,423 Accumulated amortisation 1 January 2022 303 1,161 - 1,464 Amortisation for the year 23 118 - 141 31 December 2022 326 1,279 - 1,605 Amortisation for the year 17 109 - 126 31 December 2023 343 1,388 - 1,731 Net book value 31 December 2022 128 296 239 663 31 December 2023 111 217 364 692 Amortisation for the year 2022 (Baht 55 million included in cost of sales and services, and the balance in administrative expenses) 141 2023 (Baht 45 million included in cost of sales and services, and the balance in administrative expenses) 126 330 IRPC Public Company Limited Notes to the Consolidate Financial Statements
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