http://www.legislation.gov.uk/ukpga/Geo5/24-25/32/schedule/SECOND/paragraph/4/enactedFinance Act 1934Income taxTaxKing's Printer of Acts of Parliament2020-11-25SCHEDULESSECOND SCHEDULEGoods exempted from Duties under 22 & 23 Geo. 5. c. 8 when imported for certain shipbuilding purposes4Iron or steel shrouds for turbine gear wheels.