ðɪs stɹˈæɾədʒi lˈɪŋkt ɐ kəmˈɪtmənt tʊ ɪŋkɹˈiːst pɹˌɑːdəktˈɪvᵻɾi tʊ ɐ sˈɪɹiz ʌv dᵻmˈændz sˈɛt ˈaʊt ɪnðə nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi sˈɪks mˈaɪnɚz tʃˈɑːɹɾɚ.
This strategy linked a commitment to increased productivity to a series of demands set out in the 1946 Miners' Charter.