Resolution No. 09, S. 1998 – Declaring the Ylagan-De La Rosa Ancestral House in Taal, Batangas as a Heritage House;

Resolution No. 08, S. 1998– Declaring the Clarin Ancestral House in Loay, Bohol as a Heritage House;

Resolution No. 07, S. 1998– Declaring the Church of San Pedro Apostol in Loboc, Bohol as a National Historical Landmark;

Resolution No. 06, S. 1998– Endorsing the extension of services of Dr. Samuel K. Tan as Chairman and Executive Director of the National Historical Institute for Six months;

Resolution No. 05, S. 1998– 

Resolution No. 04, S. 1998– Declaring the Sheik Karimol Makhdum Mosque in Tubig-Indangan, Simunul, Tawi-Tawi as a National Historical Landmark;

Resolution No. 03, S. 1998– Declaring the Manuel Acuña House in Roxas City, Capiz a National Historical Landmark;

Resolution No. 02, S. 1998– Declaring the Malcañang Palace in San Miguel, Manila a National Historical Landmark;

Resolution No. 01, S. 1998– Declaring the Luneta Hotel on T.M. Kalaw Street, Ermita, Manila a National Historical Landmark;