This SS has not yet been added to the PRA Rulebook. It is available on the Bank of England website, here.

https://www.bankofengland.co.uk/prudential-regulation/publication/2016/reporting-instructions-for-non-solvency2-firms-except-friendly-societies-ss

Related links

Insurance Company - Capital Resources
Insurance Company - Reporting
Insurance Company – Capital Resources Requirements
Insurance Company – Exposure Limits
Insurance Company – Overall Resources and Valuation
Insurance Company – Risk Management
PS19/16 - Reporting requirements for non-Solvency II insurance firms https://www.bankofengland.co.uk/prudential-regulation/publication/2016/reporting-requirements-for-non-solvency-2-insurance-firms