ɪɾ ɪz sˈʌmtaɪmz ɹᵻfˈɜːd tʊ æz ˈeɪ "pɹətˈɛkʃən ˌaɪpˈiː", sˈɪns ðɪ ˈoʊnli tˈaɪm ðɪ ˌaɪpˈiː ɪz tˈʌtʃt ɪz ɔnðɪ əkˈeɪʒən ʌv mˌeɪkɪŋ ðə fˈɜːst ɔːɹ ɐ ɹᵻplˈeɪsmənt ˌɪntɚnˈɛɡətˌɪv.
It is sometimes referred to as a "protection IP", since the only time the IP is touched is on the occasion of making the first or a replacement internegative.