181In section 27(1) of the Hydrocarbon Oil Duties Act 1979, in the definition of " the prescribed sum ", for " section 28 of the Criminal Law Act 1977 (£1,000 or other sum substituted by order under section 61(1) of that Act) " substitute " section 32 of the Magistrates' Courts Act 1980 (£1,000 or other sum substituted by order under section 143(1) of that Act) ".