Republic ActNational

RA 4166 - An Act Changing the Date of Philippine Independence Day from July Four to June Twelve, and Declaring July Four as Philippine Republic Day, Further Amending for the Purpose Section Twenty-Nine of the Revised Administrative Code

August 4, 1964Civil Law

Republic Act No. 4166

Section 1

The twelfth day of June is hereby proclaimed as the Philippine Independence Day, and all citizens of the Philippines are enjoined to observe such day with rites befitting Independence Day.

Section 2

Section twenty-nine of the Revised Administrative Code, as amended, is further amended to read as follows:

"Sec. 29. Legal Holidays. Thursday and Friday of Holy Week, Christmas Day, and Sundays are legal religious holidays.

"The legal holidays are: the first of January, the ninth of April, the first of May, the twelfth of June (Independence Day), the fourth of July (Philippine Republic Day), the thirtieth of November, the thirtieth of December, and the day appointed by law for the holding of a general election: Provided, however, That when any regular holiday of fixed date falls on Sunday, the next succeeding day shall be observed as legal holiday."

Section 3

This Act shall take effect upon its approval.

Approved: August 4, 1964

Cite this

RA 4166 - An Act Changing the Date of Philippine Independence Day from July Four to June Twelve, and Declaring July Four as Philippine Republic Day, Further Amending for the Purpose Section Twenty-Nine of the Revised Administrative Code. BatasPH. Approved August 4, 1964. https://batasph.thirdygayares.com/republic-acts/republic-act-no-4166

Related laws

Republic ActNational

RA 12319 - An Act Granting Philippine Citizenship to Elizabeth Jeanette Means

May 16, 2026Civil Law
Republic ActNational

RA 12318 - An Act Granting Philippine Citizenship to Maodo Diouf

May 16, 2026Civil Law
Republic ActNational

RA 12317 - An Act Resetting the First Regular Elections in the Bangsamoro Autonomous Region in Muslim Mindanao, Amending for the Purpose Section 13, Article XVI of Republic Act No. 11054, as Amended, Otherwise Known as the "Organic Law for the Bangsamoro Autonomous Region in Muslim Mindanao"

Mar 24, 2026Civil Law
Republic ActNational

RA 12313 - An Act Institutionalizing the Lifelong Learning Development Framework, Broadening the Mandate of the Philippine Qualifications Framework – National Coordinating Council (PQF-NCC), Amending for the Purpose Republic Act No. 10968, Otherwise Known as the “PQF Act”, Appropriating Funds Therefor and for Other Purposes

Oct 23, 2025Civil Law
Republic ActNational

RA 12305 - Providing for a Comprehensive Legal Framework for Nuclear Safety, Security, and Safeguards in the Peaceful Utilization of Nuclear Energy in the Philippines. Establishing the Philippine Atomic Energy Regulatory Authority, and Appropriating Funds Therefor

Sep 18, 2025Civil Law
Republic ActNational

RA 12307 - An Act Creating Eleven (11) Additional Branches of the Municipal Trial Court in Cities in the Eleventh Judicial Region to Be Stationed in the City of Davao, and Appropriating Funds Therefor, Amending for the Purpose Section 29 of Batas Pambansa Blg. 129, Otherwise Known as “The Judiciary Reorganization Act of 1980", as Amended

Sep 18, 2025Civil Law