Franking Privilege.
Section 37
SEC. 37. Franking Privilege.—All official mail matters and telegrams of the Ombudsman addressed for delivery within the Philippines shall be received, transmitted, and delivered free of charge: Provided, That such mail matters when addressed to private persons or non-government offices shall not exceed one hundred and twenty (120) grams. All mail matters and telegrams sent through government telegraph facilities containing complaints to the Office of the Ombudsman shall be transmitted free of charge, provided that the telegram shall contain not more than one hundred fifty (150) words.