ˈɑːpɚɹˌeɪɾɪŋ fɹʌmðɪ ˈiːstɚn ɹˈiːdʒən ˌɑːpɚɹˈeɪʃənz sˈɛntɚ, nˈoʊn kˈɑːmənli æz ɪɹˈɑːk, θɹˈiː sˌiːˌɑːɹjˈuː ɪz ðə pɹəmˈɪɹ ˈæddʒ jˈuːnɪt.
Operating from the Eastern Region Operations Centre, known commonly as EROC, 3CRU is the premier ADGE unit.