3 September News RICS consultation on Professional Standard for Surveyors acting as Expert Witnesses - 5th edition, 2025 06. Rules and Regulations, Surveyors, RICS The RICS is seeking feedback from public stakeholders on the updating of its Professional Standard for Surveyors Acting as Expert Witnesses. The new 5th Edition is scheduled for publication in late 2025/early 2026 following the completion of the consulation .