Synopsis As Introduced Creates the Law Enforcement Sexual Assault Investigation Act. Provides that allegations of sexual assault of an officer while performing his or her duties shall immediately be reported to the police officer's supervisory or command personnel and an independent law enforcement agency. Provides that the independent law enforcement agency shall conduct a formal investigation of the allegations and provide written findings and recommendations to the State's Attorney and police officer's supervisory or command personnel which may be the basis for filing charges seeking the police officer's removal, discharge, or suspension. Limits home rule powers. Amends the Illinois Police Training Act. Provides that the Illinois Law Enforcement Training Standards Board shall adopt written protocols and guidelines for the investigation of law enforcement officers accused of sexual assault.