The following is a guide to show you where storing certain quantities of substances may trigger Location Test Certificates [LTC’s]. Substance Classification Location Test Certificate Required LPG 2.1.1A >100 kg Petrol 3.1A, 6.1E, 6.3B, 6.7B, 9.1B Open or closed containers: >50 litres Acetone 3.1B, 6.1E, 6.3B, 6.4A Open containers: >50 litres Closed containers (>5 litres capacity): … Continue reading Hazardous Substance Location Tests