On August 23, Jack Hosty, IU medical student gave a presentation on community consent (aka exception from informed consent). The video of the presentation can be accessed with the link above.
Food & Drug Administration
Exception from informed consent for emergency research: consulting the trauma community. Sims+ CA, Isserman JA, Holena D, Sundaram LM, Tolstoy N., Greer S, Sonnad S., Pascual J., Reilly P. J Trauma Acute Care Surg. 2013 Jan;74(1):157-65; discussion 165-6. doi: 10.1097/TA.0b013e318278908a.