ðə mˈɑːdᵻfˌaɪd pɹˈoʊɾəkˌɑːl wʌz jˈuːzd wɪðˌaʊt ɐ vˌɛɹɪfɪkˈeɪʃən tˈɛst, ˈaɪ.ˈiː. ɐ mˈænjuːəl kˌælkjʊlˈeɪʃən ʌvðə tɹˈiːtmənt tˈaɪm fɔːɹ kəmpˈæɹɪsən wɪððə kəmpjˈuːɾɚ kˈælkjʊlˌeɪɾᵻd tɹˈiːtmənt tˈaɪm, ɔːɹ ɐ sˌɪmjʊlˈeɪʃən ʌv tɹˈiːtmənt baɪ ɪɹˈeɪdɪˌeɪɾɪŋ ɐ wˈɔːɾɚ fˈæntəm ænd mˈɛʒɚɹɪŋ ðə dˈoʊs dᵻlˈɪvɚd.
The modified protocol was used without a verification test, i.e. a manual calculation of the treatment time for comparison with the computer calculated treatment time, or a simulation of treatment by irradiating a water phantom and measuring the dose delivered.