Complex sentence: Executive Order No.20 dated February 29,1908 partitoned Pateros from Taguig, and the town regained independent status as a municipality on January 1,1909, by Executive Order No.36.
Split into simpler sentences: Executive Order No.20 dated February 29,1908, separated Pateros from Taguig. Pateros then regained its independent status as a municipality on January 1,1909, by Executive Order No.36.