wichita.edu
…necessary to obtain a release? It is generally not necessary to obtain written releases to take photographs in public places, such as a town square or park. However, there are exceptions. For example, photographing people as they leave a needle-exchange clinic would create images that reveal private, identifiable information even though the setting, a…
https://www.wichita.edu/research/IRB/image_rel_7-2015.php