11.1 Responsibility for management of the competition will be assumed , under the guidance of the WTBA , ABF and ASBC , by an organization of competition officials belonging to .
11.1 Responsibility for management of the competition will be appointed by the Philippine Senior Bowlers .
11.1 Responsibility for management of the competition will be assumed , under the guidance of the WTBA , ABF and ASBC , by an organization of competition officials belonging to and appointed by the Philippine Senior Bowlers .