Identifying performance obligations
22 At contract inception, an entity shall assess the goods or services
promised in a contract with a customer and shall identify as a
performance obligation each promise to transfer to the customer either:
(a) a good or service (or a bundle of goods or services) that is distinct;
or
(b) a series of distinct goods or services that are substantially the
same and that have the same pattern of transfer to the customer
(see paragraph 23).