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BASIS OF PREPARATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure of basis of preparation and significant accounting policies [Abstract]  
Schedule of Estimated Useful Lives of Owned Assets
Depreciation is charged to the statement of operations on a straight-line basis to write-off the cost of the assets over their expected useful lives as follows:
 
•    Leasehold improvements
5-15 years
   
•    Buildings
50 years
   
•    Office equipment and fittings
10 years
   
•    Computer equipment
3-5 years
   
•    Plant and equipment
2-15 years
Schedule of Estimated Useful Lives of Intangible Assets
Amortisation is charged to the statement of operations on a straight-line basis over the estimated useful lives of intangible assets, unless such lives are indefinite. Intangible assets are amortised from the date they are available for use in its intended market. The estimated useful lives are as follows:
 
•    Capitalised development costs
15 years
   
•    Patents and licences
6-15 years
   
•    Other (including acquired customer and supplier lists)
6-15 years