6. To order the suspension of mayors, in case they have exceeded their powers, violated the constitution or the laws, acted in contravention to the resolutions of the provincial councils, or failed to do their duty. The suspension shall be reported to the provincial council in the manner and form established by law. 7. To appoint and remove the employes of their offices in the manner provided by law. ART. 100. The governors shall be responsible before the Senate in the cases set forth in this constitution, and before the courts of justice, according to the provisions of the law, in all other classes of offenses. ART. 101. The governors shall receive from the provincial treasury a salary, which may be changed at any time, but the change shall not take effect until after a new governor's election is held. ART. 102. In case of temporary or permanent vacancy of the position of governor of the province, the president of the provincial council shall act in his place. If the vacancy is permanent, the acting governor shall continue in the discharge of his duties as such until the end of the term. TITLE XII THE MUNICIPAL GOVERNMENT SECTION FIRST GENERAL PROVISIONS ART. 103. The municipal districts shall be governed by municipal councils, consisting of aldermen or councilors directly elected by the people, in the number and in the manner provided by law. ART. 104. There shall be in each municipal district a mayor elected by the people by direct vote in the manner and form established by law. SECTION SECOND THE MUNICIPAL COUNCILS AND THEIR POWERS ART. 105. The municipal councils shall have the following powers: 1. To resolve on all matters exclusively relating to their own municipal districts. 2. To prepare the budget of their expenses, providing at the same time, on condition, however, that this is done in a manner consistent with the general system of taxation of the Republic. 3. To resolve on the negotiation of loans, providing at the same time the permanent revenue necessary to meet the interest and principal when due. In order that these loans may be carried into effect, they shall have to be approved by two-thirds of the electors of the municipal district. 4. To appoint and remove the municipal employes in the manner established by law. ART. 106. The municipal councils shall not decrease or suppress any revenues of permanent character without establishing at the same time some other revenues which may take their place, except in case the decrease or suppression is due to the decrease or suppression of the equivalent permanent expense. ART. 107. The resolutions of the municipal councils shall be referred to the mayor. If approved by him, they shall be authorized with his signature; if not, they shall be returned, with his objections, to the municipal council, wherein they shall be again discussed. If, after a second discussion, two-thirds of the total number of councilors vote in favor of the resolution it shall become a law.