This document provides an overview and guidelines for training health workers on data quality checks for family planning data collected through the Field Health Service Information System (FHSIS) in BARMM. It discusses the FHSIS framework, key family planning forms used for recording service data at various levels of the health system, and rules for accurate reporting and drop-out tracking. Ensuring health workers have the skills and understanding needed to collect and report reliable family planning data is important for effective planning, resource allocation, and improving health outcomes in the region.