Loren Legarda was not the principal sponsor of any of the General Appropriations Acts.
Republic Act No. 10924  General Appropriations Act of 2017  provides the 2017 National Budget of the Republic of the Philippines. Republic Act No. 10964  General Appropriations Act of 2018  provides the 2018 National Budget of the Republic of the Philippines. The following are the laws that were principally authored by Legarda during her three terms as senator (19982004, 20072013, and 20132019). 
