This Practice Note sets out and examines the criminal offences created by the Reporting on Payment Practices and Performance Regulations 2017 (RPPPR 2017), SI 2017/395 (as amended by the Reporting on Payment Practices and Performance (Amendment) Regulations 2024 (RPPPR 2024), SI 2024/444) and the Limited Liability Partnerships (Reporting on Payment Practices and Performance) Regulations 2017 (LLP(RPPP)R 2017), SI 2017/425 (as amended by the Reporting on Payment Practices and Performance (Amendment) Regulations 2025 (RPPPR 2025), SI 2025/75), together known as 'the Regulations'. The RPPPR 2024, SI 2024/444 amend the RPPPR 2017, SI 2017/395, principally in connection with the information that qualifying entities must publish for financial years starting on or after 1 January 2025. The RPPPR 2025, SI 2025/75 have introduced changes regarding practices, policies, and performance related to retention clauses in qualifying construction contracts with suppliers for financial years beginning on, or after, 1 April 2025. For an explanation of the requirements of the RPPPR 2017, SI 2017/395 and the LLP(RPPP)R 2017, SI 2017/425 as well