Defence Estimates, 1968-69, page 75, Table 3 (Programme): List and particulars of new ships which have been accepted or are expected to be accepted into HM service during the Financial Year ended 31 de marzo de 1968 Note that the costs quoted in the Defence Estimates are slightly different from costs quoted by the Minister of State (Mr. John Morris) - see Hansard HC Deb 26 de marzo de 1969 vol 780 c302W Question to the Secretary of State for Defence how the cost of Leander-class frigates built in the Royal Dockyards compares with that of those built in commercial shipyards.