Overview · · Kuwait's Public Authority for Industry (PAI) has issued a corrigendum (G/TBT/N/KWT/724/Corr.1) to its technical standard KWS 1903: 2025, which governs energy performance requirements and labelling for water heaters. This amendment, referenced as KWS 1903: 2025/COR1: 2026, introduces a revised calculation for energy performance, directly impacting manufacturers and …