Both are important Defence documentation standards, but they serve different purposes.br br JSG 0308:2017 → Guide for designing Illustrated Part Lists (IPL) & User Handbooks (UHB) for engineering equipment.br br JSS 0251-01:2015 → Specification for preparing Technical Publications for electronic & electrical equipment.br br In this video, we break down the key differences between the two so you’ll never confuse them again.