SECTION 1. Section one of Republic Act Numbered Five thousand two hundred five is hereby amended to read as follows:
"SECTION 1. The WAPCO classification and pay plan shall be adjusted to the following salaries of certain positions in the Veterans Memorial Hospital, which are hereby fixed as follows:
"(a) Director, fifteen thousand pesos, per annum;
"(b) Assistant Director, fourteen thousand five hundred pesos per annum;
"(c) Chief of Professional Staff, fourteen thousand Pesos, per annum;
"(d) Medical Specialist III, thirteen thousand five hundred pesos per annum;
"(e) Medical Specialist II, twelve thousand pesos, per annum;
''(f) Hospital Department Head, Chief of Service and Chief of Division (non-medical), twelve thousand pesos, per annum;
"(o) Medical Specialist I, eleven thousand pesos, per annum;
"(h) Senior Resident Physician and Clinic Supervisor nine thousand pesos, per annum;
"(i) Resident Physician, Clinic Physician and Junior Physician, seven thousand pesos, per annum;
"Those serving on part-time basis shall receive one-half of the corresponding salaries mentioned herein."