Designated Supportive Living services are provided by Alberta Health Services and are available once you or your loved one have contacted and been assessed by a Case Manager. For more information on privately run Supportive Living options, visit Alberta Health - Supportive Living Guide or speak with your healthcare team DSL care and supports are organized into 3 levels: DSL 3 - individuals require 24/7 health care aide support due to physical mobility and mild cognitive functioning issues DSL 4 - individuals require 24/7 health care aide and licensed practical nurse support due to chronic health conditions and physical mobility challenges and may also have mild to moderate cognitive function issues. DSL 4 Dementia - individuals require 24/7 health care aide and licensed practical nurse support due to severe cognitive function issues. Individuals may also have chronic health conditions and physical mobility challenges.