that occurs while the employee is engaged in emergency firefighting or other emergency response.
However, for each instance of emergency firefighting activity or other emergency response that results in an injury to an employee, subdivision (3) applies only to the period of the employee's absence from work that does not exceed six (6) months from the date of the injury.
An action brought under this subsection must be filed within one (1) year after the date of the disciplinary action.
IC 36-8-12-10.5