of 1991. However, unlike the old Provincial Boards or the pre-1992 Sanggunian, which included in their memberships provincial executives, under current laws the governor is not considered as a Sanggunian member (although the governor retains the power to veto SP legislation, which can still be overridden by a two-thirds vote of all voting members), and the vice-governor, who has now become the presiding officer, only participates in breaking ties in voting. Since 1992 SP members are elected from districts to ensure geographical representation, and the size of the province's Sanggunian was dependent on its income classification rather than population. Powers, duties, and functions The powers, duties, and functions of the Sanggunian are outlined in Section 468 of the Local Government Code of 1991. The legislative body is tasked in general to "enact ordinances, approve resolutions and appropriate funds for the general welfare of the province and its inhabitants... in the proper exercise of the corporate powers of the province." Its powers, duties and functions are outlined into five broad mandates: "Approve ordinances and pass resolutions necessary for an efficient and effective provincial government," which includes: Reviewing all ordinances approved by the Sangguniang Panlungsod and Sangguniang Bayan of the province's component cities and municipalities to ensure that they and their mayors are within their scope of powers as outlined in the Local Government Code Enacting measures to maintain peace and order and imposing penalties on violations of such ordinances Approving ordinances that impose fines and/or imprisonment for violations of provincial ordinances Adopt measures to protect the inhabitants of the province from harmful effects of man-made or natural disasters, and provide relief services and assistance for victims not only during and in the aftermath of disasters and calamities, but also in their "return to productive livelihood" following the events Enacting ordinances intended to prevent, suppress and impose appropriate penalties for "activities inimical to the welfare and morals of the inhabitants of the province," such as prostitution, juvenile delinquency and drug addiction. Protect the environment and impose appropriate penalties for acts which endanger the environment Determine the powers and duties of officials and employees of the province in accordance with the Local Government Code and pertinent laws, and also determine their wages, salaries, allowances, honorariums, compensation and other emoluments and benefits, and provide for expenditures necessary to properly carry out programs, projects, services and activities of the provincial government Provide a mechanism (and