There is a specific rule requirement to disclose any possible disadvantages in the suitability report. The rule (COBS 9.4.7) can be seen here: http://fshandbook.info/FS/html/FCA/COBS/9/4.
Remember that a disadvantage is different to a risk. For example, there is a risk that investments can fall in value, whereas a disadvantage would be that the recommended product has higher charges than the product being replaced.



PS21_5 General Insurance Pricing Practices Market Study – implementation timing update
Michael Senior Compliance 2021, FCA, Update
The FCA has issued an addendum that delays the implementation of the rules relating to premium finance disclosure from 01 October 2021 until 01 January 2022. The updated article can be found here https:/ps21_5-general-insurance-pricing-practices-market-study