 However, the conversion of Dasmariñas into a city has resulted in an additional legal name for the fourth district, which became the Lone District of Dasmariñas after the ratification of Republic Act No.9723 on November 25, 2009.Meanwhile, despite the conversion of Bacoor and Imus into cities in 2012, their charters explicitly indicate the retention of their numerical designations as the second and third districts of the province.