CDISC Lab schema version 00-9-03. Based on "CDISC Lab Elements and Attributes 20Feb2003.xls". Includes changes discussed during the lab meeting on 20Feb2003. Expected format is ##-#-##, where # represents a digit. Example: 01-2-07 Expected format is DDD-HH-MM, where DDD represents days [000-999], HH represents hours [00-23] and MM represents minutes [00-69].