(1) By naturalization in a foreign country;

(2) By express renunciation of citizenship;

(3) By subscribing to an oath of allegiance to support the constitution or laws of a foreign country upon attaining twenty-one years of age or more: Provided, however, That a Filipino may not divest himself of Philippine citizenship in any manner while the Republic of the Philippines is at war with any country.

(4) By rendering services to, or accepting commission in, the armed forces of a foreign country, and the taking of an oath of allegiance incident thereto, with the consent of the Republic of the Philippines, shall not divest a Filipino of his Philippine citizenship if either of the following circumstances is present:chanroblesvirtuallawlibrary

(a) The Republic of the Philippines has a defensive and/or offensive pact of alliance with the said foreign country; or

(b) The said foreign country maintains armed forces on Philippine territory with the consent of the Republic of the Philippines: Provided, That the Filipino citizen concerned, at the time of rendering said service, or acceptance of said commission, and taking the oath of allegiance incident thereto states that he does so only in connection with his service to said foreign country: And, Provided, finally, That any Filipino citizen who is rendering service to, or is commissioned in, the armed forces of a foreign country under any of the circumstances mentioned in paragraph (a) or (b). shall not be permitted to participate nor vote in any election of the Republic of the Philippines during the period of his service suspended to, or commission in, the armed forces of said foreign country. Upon his discharge from the service of the said foreign country, he shall be automatically entitled to the full enjoyment of his civil and political rights as a Filipino citizen;   (As amended by R. A. 106, R. A. 2639 and R. A. 3834).

(5) By cancellation of the certificates of naturalization;

(6) By having been declared by competent authority, a deserter of the Philippine armed forces in time of war, unless subsequently, a plenary pardon or amnesty has been granted; and

(7) In the case of a woman, upon her marriage to a foreigner if, by virtue of the laws in force in her husband's country, she acquires his nationality.

The provisions of this section notwithstanding, the acquisition of citizenship by a natural born Filipino citizen from one of the Iberian and any friendly democratic countries or from the United Kingdom shall not produce loss or forfeiture of his Philippine citizenship if the law Of that country grants the same privilege to its citizens and such had been agreed upon by treaty between the Philippines and the foreign country from which citizenship is acquired.

Sec. 2. How citizenship may be reacquired. -- Citizenship may be reacquired:chanroblesvirtuallawlibrary

(1) By naturalization: Provided, That the applicant possess none of the disqualifications prescribed in section two of Act Numbered Twenty-nine hundred and twenty-seven.

(2) By repatriation of deserters of the Army, Navy or Air Corps: Provided, That a woman who lost her citizenship by reason of her marriage to an alien may be repatriated in accordance with. the provisions of this Act after the termination of the marital status; and

(3) By direct act of the National Assembly.

Sec. 3. Procedure incident to reacquisition of Philippine citizenship. -  The procedure prescribed for naturalization tinder
Act Numbered Twenty-nine hundred and twenty-seven, as amended, shall apply to the reacquisition of Philippine citizenship by naturalization provided for in the next preceding. section: Provided, That the qualifications and special qualifications
prescribed in sections three and four of said. Act shall not be required: And, Provided, further:

(1) That the applicant be at least twenty-one years of age and shall have resided in the Philippines at least six months before he applies for naturalization;

(2) That he shall have conducted himself in a proper and irreproachable manner during the entire. period of his residence in the Philippines, in his relations with. the constituted government as well as with the community in which he is living; and

(3) That he subscribes to an oath declaring his intention to renounce absolutely and perpetually alt faith and allegiance to the foreign authority, state or sovereignty of which he was a citizen or subject.

Sec. 4. Repatriation shall be effected by merely taking the necessary oath of allegiance to the Commonwealth of the
Philippines and registration in the proper civil registry.

Sec. 6. This Act shall take effect upon its approval.

 Approved: October 21, 1936.