Provided for non-commercial research and educational use. Not for reproduction, distribution or commercial use. This article was originally published in the online Reference Module in Food Sciences, published by Elsevier, and the attached copy is provided by Elsevier for the author's benefit and for the benefit of the author's institution, for non-commercial research and educational use including without limitation use in instruction at your institution, sending it to specific colleagues who you know, and providing a copy to your institution's administrator. All other uses, reproduction and distribution, including without limitation commercial reprints, selling or licensing copies or access, or posting on open internet sites, your personal or institution’s website or repository, are prohibited. For exceptions, permission may be sought for such use through Elsevier’s permissions site at: http://www.elsevier.com/locate/permissionusematerial From Weerahewa, J., Gedara, P.K., Kanthilanka, H., 2016. The Evolution of Food Policy in Sri Lanka: 1948–2017. Reference Module in Food Sciences. Elsevier, pp. 1–19. doi: http://dx.doi.org/10.1016/B978-0-08-100596-5.21179-7 ISBN: 9780081005965 © 2016 Elsevier Inc. All rights reserved. Academic Press Author's personal copy