Errors in publication may be corrected by issuing a revision of the faulty Circular T or by errata in a subsequent Circular T.  Aside from this, once published in Circular T, the TAI scale is not revised.
ˈɛɹɚz ɪn pˌʌblɪkˈeɪʃən mˈeɪ biː kɚɹˈɛktᵻd baɪ ˈɪʃuːɪŋ ɐ ɹᵻvˈɪʒən ʌvðə fˈɔlti sˈɜːkjʊlɚ tˈiː ɔːɹ baɪ ᵻɹˈɑːɾə ɪn ɐ sˈʌbsᵻkwənt sˈɜːkjʊlɚ tˈiː.  ɐsˈaɪd fɹʌm ðˈɪs, wˈʌns pˈʌblɪʃt ɪn sˈɜːkjʊlɚ tˈiː, ðə tˌiːˌeɪˈaɪ skˈeɪl ɪz nˌɑːt ɹᵻvˈaɪzd.