“138 Provisions as to detention of persons (1) Any person who has committed, or whom there are reasonable grounds to suspect of having committed, any offence for which he is liable to be detained under the customs and excise Acts may be detained by any officer or any member of Her Majesty’s armed forces or coastguard at any time within 20 years from the date of the commission of the offence.”
“152 Power of Commissioners to mitigate penalties, etc The Commissioners may, as they see fit - … (b) restore, subject to such conditions (if any) as they think proper, any thing forfeited or seized under those Acts; … ” (b) restore, subject to such conditions (if any) as they think proper, any thing forfeited or seized under those Acts; … ”
“It must be, at least, arguable that detention of goods not in fact liable to forfeiture is an unlawful interference with goods…”