AZ HB2512

Prohibits city/town clerks and county election officers from rejecting initiative or referendum filings based on determinations about constitutionality of the proposed measure.

Requires legal challenges contesting the validity of a municipal or county initiative or referendum to be filed within five calendar days after the disputed action occurs.

Mandates superior courts to hear and render decisions on initiative/referendum validity challenges within ten days of filing.

Allows appeals to the Arizona Supreme Court within five calendar days of judgment, with the Supreme Court required to decide within five calendar days of appeal filing.

Permits any person to contest initiative/referendum validity or seek to enjoin election officials from certifying or printing ballots containing disputed measures.