Republic Acts - AN ACT DECLARING THE FIRST DAY OF SHAWWAL, THE TENTH MONTH OF THE ISLAMIC CALENDAR, A NATIONAL HOLIDAY FOR THE OBSERVANCE OF EIDUL FITR AND THE TENTH DAY OF ZHULD HIJJA. THE TWELFTH MONTH OF THE ISLAMIC CALENDAR, A REGIONAL HOLIDAY IN THE AUTOMNOMOUS REGION IN MUSLIM MINDANAO (ARMM) FOR THE OBSERVANCE OF EIDUL ADHA, AMENDING FOR THE PURPOSE SECTION 26, CHAPTER 7 OF EXECUTIVE ORDER NO. 292. OTHERWISE KNOWN AS THE ADMINISTRATIVE CODE OF 1987, AND FOR OTHER PURPOSES.