1-a. Fines and penalties. Whenever a plea of not guilty has been entered, or the bureau has been notified that an allegation of liability in accordance with provisions of law specifically authorizing the imposition of monetary liability on the owner of a vehicle for failure of an operator thereof: to comply with traffic-control indications in violation of subdivision (d) of section eleven hundred eleven of this chapter through the installation and operation of traffic-control signal photo violation-monitoring systems, in accordance with article twenty-four of this chapter; or to comply with certain posted maximum speed limits in violation of subdivision (b), (c), (d), (f) or (g) of section eleven hundred eighty of this chapter through the installation and operation of photo speed violation monitoring systems, in accordance with article thirty of this chapter; or to comply with bus lane restrictions as defined by article twenty-four of this chapter through the installation and operation of bus lane photo devices, in accordance with article twenty-four of this chapter; or to comply with toll collection regulations of certain public authorities through the installation and operation of photo-monitoring systems, in accordance with the provisions of section two thousand nine hundred eighty-five of the public authorities law and sections sixteen- a, sixteen-b and sixteen-c of chapter seven hundred seventy-four of the laws of nineteen hundred fifty; or to stop for a school bus displaying a red visual signal in violation of section eleven hundred seventy-four of this chapter through the installation and operation of school bus photo violation monitoring systems, in accordance with article twenty-nine of this chapter; or to comply with certain posted maximum speed limits in violation of subdivision (b), (d), (f) or (g) of section eleven hundred eighty of this chapter within a highway construction or maintenance work area through the installation and operation of photo speed violation monitoring systems, in accordance with article thirty of this chapter; or to comply with gross vehicle weight and/or axle weight restrictions in violation of section three hundred eighty-five of this chapter and the rules of the department of transportation of the city of New York through the installation and operation of weigh in motion violation monitoring systems, in accordance with article ten of this chapter; or to comply with bus operation-related traffic regulations as defined by article twenty-four of this chapter in violation of the rules of the department of transportation of the city of New York through the installation and operation of bus operation-related photo devices, in accordance with article twenty-four of this chapter, is being contested, by a person in a timely fashion and a hearing upon the merits has been demanded, but has not yet been held, the bureau shall not issue any notice of fine or penalty to that person prior to the date of the hearing. In a city having a population of one million or more, at every hearing for the adjudication of a notice of liability, as provided by this article, there shall be a rebuttable presumption that the owner of a first-response emergency vehicle alleged to be liable in accordance with any provisions of law specifically authorizing the imposition of monetary liability on the owner of a vehicle for failure of an operator thereof: to comply with traffic-control indications in violation of subdivision (d) of section eleven hundred eleven of this chapter through the installation and operation of traffic-control signal photo violation-monitoring systems, in accordance with article twenty-four of this chapter; or to comply with certain posted maximum speed limits in violation of subdivision (b), (c), (d), (f) or (g) of section eleven hundred eighty of this chapter through the installation and operation of photo speed violation monitoring systems, in accordance with article thirty of this chapter; or to comply with bus lane restrictions as defined by article twenty-four of this chapter through the installation and operation of bus lane photo devices, in accordance with article twenty-four of this chapter; or to comply with bus operation-related traffic regulations as defined by article twenty-four of this chapter in violation of the rules of the department of transportation of the city of New York through the installation and operation of bus operation-related photo devices, in accordance with article twenty-four of this chapter is not liable for such alleged violation if such owner of the first-response emergency vehicle provides the hearing officer with: