• When the registering parent request a withdrawal from your school (with proper documentation), parent must sign withdrawal form printed from DSIS,. Registering parents must provide copy of the email approval to the current school to complete the withdrawal process.Please tell us why you are withdrawing your application. You can choose more than one answer. To apply, please complete the following form: DR-501SC. Long-Term Resident Senior Exemption. All documents posted below in PDF format must be filed with the court in PDF format. Only one senior need apply for the senior exemption, but all members of the household must include their income and social security numbers. Additional resources include a directory of local self-help centers. When the registering parent requests a withdrawal from your school (with proper documentation), parent must sign withdrawal form printed from DSIS.