The first Food Allergy Clinical Practice Guidelines were published in 2010 by the National Institute of Allergy and Infectious Disease (NIAID), part of the National Institutes of Health (NIH).
The free full text is available at JACI: Guidelines for the Diagnosis and Management of Food Allergy in the United States: Report of the NIAID-Sponsored Expert Panel
The PDF summary is embedded below. A summary for patients is also available.
New Rules for Food Allergies - WSJ - Check the illustration showing what not to do vs. what to do: http://goo.gl/QNXZT
UK National Guidelines for Food Allergy, 2011 (PDF).