[ DOH MEMORANDUM CIRCULAR, March 11, 1968 ]
DERATTING CERTIFICATE AND DERATTING EXEMPTION CERTIFICATE
Listed below are Philippine ports designated for the Issue of Deratting Certificates and Deratting Exemption Certificates:
MANILA
a. Deratting Certificates (Fumigation with cyanide and sulphur)
b. Deratting Exemption Certificates
CEBU; ILOILO; ZAMBOANGA
a. Deratting Certificates (Fumigation with sulphur only)
b. Deratting Exemption Certificates
CAGAYAN DE ORO; DAVAO; ILOILO; SAN FERNANDO; TABACO
Deratting Exemption Certificates only
By special arrangement with this Office, fumigation with cyanide or sulphur may be performed at any other Philippine port.
Adopted: 11 March 1968
(SGD.) J. C. AZURIN
Colonel, B. Q.
Director of Quarantine
Effective: 11 March 1968