Section 50-15-411 - Sudden infant death syndrome - findings - definition(1) As used in 50-15-412 and this section, "sudden infant death syndrome" means the sudden death of an infant under 1 year of age that remains unexplained after a thorough case investigation, including the performance of a complete autopsy, an examination of the death scene, and a review of the clinical history.(2) The legislature recognizes that research has shown that sudden infant death syndrome is a leading cause of death among children from 1 month to 1 year of age. The legislature finds and declares that sudden infant death syndrome is a serious problem within Montana and that public interest is served by research and study of sudden infant death syndrome and its potential causes and indications.En. Sec. 1, Ch. 351, L. 1997.