Every contract to supply a service is to be treated as including as a term of the contract anything that is said or written to the consumer, by or on behalf of the trader, about the trader or the service, if—
Anything taken into account by the consumer as mentioned in subsection (1)(a) or (b) is subject to—
Without prejudice to subsection (1), any information provided by the trader in accordance with regulation 9, 10 or 13 of the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 (SI 2013/3134) is to be treated as included as a term of the contract.
A change to any of the information mentioned in subsection (3), made before entering into the contract or later, is not effective unless expressly agreed between the consumer and the trader.
See section 54 for a consumer's rights if the trader is in breach of a term that this section requires to be treated as included in a contract.