Some items on this page have been added or updated on September 30, 2020
COVID-19 Update: Incidental Teaching Flexibility
July 14, 2020. A superintendent of schools may assign certified teachers to teach a subject not covered by their certificate (incidental teaching) for a period not to exceed five classroom hours per week, when no certified or qualified teacher is available.
However, in response to the COVID-19 crisis, a superintendent of schools may assign certified teachers to teach a subject not covered by their certificate for a period not to exceed ten classroom hours a week during the 2020-2021 school year, when no certified or qualified teacher is available after extensive and documented recruitment.
http://www.highered.nysed.gov/tcert/news/newsitem071420_incidental-teaching.html