Complex sentence: Box name boards were also changed from the black background with white lettering to the usual (and later BR specifications) white background with black lettering, although Louth South obtained an enamel sign, which remained on the box until its closure on 5 October 1970.
Split into simpler sentences: Box name boards were also changed from the black background with white lettering to the usual (and later BR specifications) White background with black lettering. Although Louth South obtained an enamel sign which remained on the box until its closure on 5 October 1970.