All material contained within the curriculum is owned by DHS unless otherwise stated or implied by the nature of the material, such as quotations attributable to other sources. All rights are reserved. Your use of the materials is limited to not-for-profit, non-commercial use. Because this material is intended for public use, a license to copy for limited use is granted where proper credit is given to DHS as the source and, where appropriate, to the author of the material. Permission is granted to print and distribute unmodified copies of the curriculum for non-commercial personal and third party use. For the avoidance of doubt, license granted above does not permit you to incorporate all or any part of the contents of this curriculum into any commercial publication or document, or for any other for-profit or commercial purpose without the written permission from DHS.