This document provides guidance for internal verification procedures for several CIOB qualifications. It outlines the role of the internal verifier in developing quality assurance systems to ensure fair and accurate assessment of learners. Key responsibilities of the internal verifier include developing a verification plan, sampling student work, checking assessment quality, and advising assessors. Sampling should be conducted throughout the course via interim and summative procedures to continually monitor assessment quality and consistency. Outcomes must be documented in verification reports and discussed with assessors and the course team.