Good day everyone. I am looking for assistance in making a list box dependent on a combo boxes selection. Long story short, I have been forced, employer and client know I'm in over my head and both told me to "figure it out", to create a data base that tracks kits of equipment. Each kit has items that are expendable and items that require calibration. I have 3 tables, a kit table, subcomponent calibration table, and an expendable table. I am to create a "Request form" that allows them to select what kit they want, display the contents of that kit, and an additional List box that displays additional equipment available for selection to add to the request. I am struggling with linking the list box to the combo boxes selection. I thought that using the same set up as cascading combo boxes would work, but I haven't had any success. Any suggestions?