This document provides guidance to policymakers on key administrative law considerations for proposals involving government decision-making. It outlines principles such as taking a whole-of-system approach and providing accountability mechanisms across different parts of the system. The document discusses structuring decision-making powers appropriately, including the type and level of decisions, criteria to guide discretionary powers, and appropriate delegation. It also addresses requirements for procedural fairness, providing reasons for decisions, and enabling merits and judicial review where possible.