Original sentence: An Operations and Safety Memorandum from the City claims that On Friday, 21 October 2005, steering dampers where to be installed the 10 Invero buses and that the governers where to be raised to 100 km/hr on buses 4201 to 4227 (except 4205)
Edited sentence: On Friday, October 21, dampers where installed and the governers raised to 100 km/hr on buses 4201 to 4227 (except 4205)