Complex sentence: On 18 January 2013, it was announced that MAG would purchase Stansted Airport from BAA for £1.5bn, with the sale due to be completed in February 2013.
Split into simpler sentences: On 18 January 2013, it was announced that MAG would purchase Stansted Airport from BAA for £1.5bn. Ratification of the sale and consequential changes to ownership structure are due to be completed in February 2013.