The NCHJA 2007 Rule Book is now available by clicking on the link below. The Rule Book is in a pdf file format. This is read by Adobe Acrobat Reader. The Reader is a free program that works on all platforms. If you don't have Acrobat Reader on your computer, please visit the following link to download the program: Acrobat Reader Download. Please be patient as the Rule Book downloads, it is a fairly large file. Please note that the rules that have changed for 2007 are in bold print.