Chapter 2.20 BOROUGH MAYOR This chapter is included in your selections. Sections: 2.20.010 Office created. 2.20.020 Qualification and election of borough mayor. 2.20.030 Oath of office. 2.20.040 Duties. 2.20.050 Assembly participation. 2.20.060 Veto. 2.20.070 Miscellaneous. 2.20.080 Executive absence. 2.20.090 Vacancy in the office of mayor. 2.20.100 Filling a vacancy.