This document provides guidelines for performing paediatric basic life support (BLS) for healthcare professionals and lay people. It outlines the steps to take if a child is unresponsive, including checking for breathing and signs of life, giving rescue breaths, and placing the child in the recovery position if breathing normally returns. For an unbreathing child, the guidelines specify giving 5 initial rescue breaths before beginning chest compressions at a rate of 100-120 per minute with a compression to ventilation ratio of 30:2 for lay rescuers and 15:2 for healthcare professionals. Proper technique is emphasized for opening the airway and delivering effective rescue breaths to infants and children.