Complex sentence: In July 2005, Holsworthy Barracks was selected as the location in Sydney to relocate the Squadron and it was to be, by January 2007, relocated and operational at the redeveloped Luscombe Airfield.
Split into simpler sentences: In July 2005, Holsworthy Barracks was selected as the location in Sydney to relocate the Squadron. By January 2007, the Squadron was to be relocated and operational at the redeveloped Luscombe Airfield.