20 June – Archie MacPherson commentates his last football match for BBC Scotland with the Scotland v Brazil World Cup match in Italy. Brazil won 1-0, leaving Scotland eliminated from the finals.
15 October – BBC1 launches a new weekday morning service called Daytime UK.[3] Linked live from Birmingham and running for four hours, from 8.50am until lunchtime, the new service includes hourly Scottish news summaries, broadcast after the on-the-hour network news bulletins.
November
November – The Broadcasting Act 1990 receives Royal Assent. The Act paves the way for the deregulation of the British commercial broadcasting industry, and will have many consequences for the ITV system.[4][5]
December
No events.
Unknown
Scottish Television introduces a supplementary ident adding to the ITV generic logo. It features several circles rolling in over the thistle and falling over as one to reveal the name Scottish Television.