Table 1: Leakage probability of tank with different aperture.

Installation	Leakage pattern	Leakage probability	Data sources
Storage tank	Leakage aperture 1mm	5e-4	DNV [12]
	Leakage aperture 10mm	1e-5	Crossthwaite et al. [13]
	Leakage aperture 50mm	5e-6	Crossthwaite et al. [13]
	Fracture	1e-6	Crossthwaite et al. [13]
	Fracture (Pressure vessel)	6.5e-5	COVO [11]