5 An entity shall apply this Standard to all contracts with customers, except the following:
(a) lease contracts within the scope of IFRS 16 Leases;
(b)contracts within the scope of IFRS 17 Insurance Contracts. However, an entity may choose to apply this Standard to insurance contracts that have as their primary purpose the provision of services for a fixed fee in accordance with paragraph 8 of IFRS 17;
(c) financial instruments and other contractual rights or obligations within the scope of IFRS 9 Financial Instruments, IFRS 10 Consolidated Financial Statements, IFRS 11 Joint Arrangements, IAS 27 Separate Financial Statements and IAS 28 Investments in Associates and Joint Ventures; and
(d) non-monetary exchanges between entities in the same line of business to facilitate sales to customers or potential customers. For example, this Standard would not apply to a contract between two oil companies that agree to an exchange of oil to fulfil demand from their customers in different specifi
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