ðɪs vˈɜːʒən, ˌɪntɹədˈuːst ɪn nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi θɹˈiː, tʃˈeɪndʒd ðə nˈuːmɚɹəlz ᵻsˈɛnʃəli baɪ ˈædɪŋ sˈɛvən tə ðə fˈɔːɹmɚ nˈʌmbɚz ænd ɹᵻmˈuːvd ðɪ ˌɛmdˌiːˈɛl mˈaɪnəs ænd slˈɛt plˈʌsɡɹˈeɪdz:
This version, introduced in 1943, changed the numerals (essentially by adding 7 to the former numbers) and removed the mdl−- and slet+-grades: