TVS Continuity & Adverts - 13th June 1987 (1) 

Christopher Robbie (who incredibly was only 43 when Southern went off air; no man of that age would look that old now) announcing here, and Gary Terzza, then its co-presenter, voicing the Children's ITV trailer.

As I've pointed out elsewhere, this is actually from 13th June 1987 - so the new cabinet is clearly post-election.

13th June 1987 was a Saturday hence the A Team slide and announcement