This document provides compliance notes and summaries for meeting the requirements of Technical Guidance Document B of the Irish Building Regulations regarding fire safety in a protected structure undergoing a change of use. Plans show travel distances, stairwells, corridors, refuge areas, and other fire safety elements. Notes address requirements for external escape routes, protected lobbies, fire resistance of doors/windows, emergency lighting, fire detection/alarms, and first aid equipment. Consultation between conservation architects, fire authorities, and the planning authority is recommended to satisfy fire regulations while minimally impacting the protected structure's historic fabric.