Beginning in the 2013—2014 school year, using the Maryland Common Core State Curriculum in English and mathematics as a model, local school systems shall use UDL guidelines and principles, consistent with Regulation .03 of this chapter, in the development or revision of curriculum. Beginning in the 2014—2015 school year, local school systems shall use UDL guidelines and principles, consistent with Regulation .03 of this chapter, in the development and provision of: Curriculum; Instructional materials; Instruction; Professional development; and Student assessments.