The 4th Battalion, Buffs (Royal East Kent Regiment) was quickly posted away to 25th Brigade, being replaced by the 2nd Battalion, Royal Sussex Regiment, a Regular Army unit, making the brigade an all-Royal Sussex formation.
ðə fˈoːɹθ bɐtˈæliən, bˈʌfs ɹˈɔɪəl ˈiːst kˈɛnt ɹˈɛdʒɪmənt wʌz kwˈɪkli pˈoʊstᵻd ɐwˈeɪ tə twˈɛnti fˈɪfθ bɹɪɡˈeɪd, bˌiːɪŋ ɹᵻplˈeɪst baɪ ðə sˈɛkənd bɐtˈæliən, ɹˈɔɪəl sˈʌsɪks ɹˈɛdʒɪmənt, ɐ ɹˈɛɡjʊlɚɹ ˈɑːɹmi jˈuːnɪt, mˌeɪkɪŋ ðə bɹɪɡˈeɪd ɐn ˈɔːlɹˈɔɪəl sˈʌsɪks fɔːɹmˈeɪʃən.