In order to obtain critical information on professional development and to maximize the limited number of substitutes provided to each LD; please use the following form to enter proposed professional development dates and to request the use of substitutes. Complete one form per professional development date and event. Any P.D. requiring the use of subs will require an approval from the LD superintendent. The approval will be based on the information supplied. P.D. Information must be submitted at least 2 weeks ahead of time, but ideally 30 days prior to the professional development date. This form must be completed for each P.D. activity and conference attendance event that require the use of a substitute.