; and in the case of a sleep-related death, the sleep position and sleep environment. (b) Autopsies (1) In general The Secretary, acting through the Director, shall award grants to States and local governmental entities to enable such States and entities to increase the rate at which comprehensive, standardized autopsies are performed for sudden unexpected infant death and sudden unexplained death in childhood. (2) Informed consent Grants awarded under this subsection may be used for studies and demonstration projects to increase the rate of consent among families of deceased children for the inclusion of genetic or tissue samples collected during autopsy in registries established for the purposes of conducting research into SUID and SUDC. (3) Application To be eligible to receive a grant under paragraph (1), an eligible entity described in such paragraph shall submit to the Secretary an application at such time, in such manner, and containing such information as the Secretary may require. (4) Comprehensive autopsy For purposes of this subsection, a comprehensive autopsy, which may include minimally invasive techniques, shall include a full external and internal examination, including microscopic examination, of all major organs and tissues including the brain, complete radiographs, vitreous fluid analysis, photo documentation, metabolic testing, toxicology screening, and, when indicated, selected genetic and microbiology analyses of the infant or child involved. (c) Study on genetic analysis The Director, in consultation with medical examiners, coroners, forensic pathologists, geneticists, researchers, public health officials, and other individuals and groups as the Director determines necessary, shall commission a study to determine the benefits and appropriateness of genetic analysis for infant and early childhood deaths that remain unexplained after a complete death scene investigation and comprehensive, standardized autopsy. Such study shall include recommendations on developing a standard protocol for use