This directory contains documentation on table structure and example contents for non-standard WID content. The tables are not included in the structure document but contain information that may be of use to states or are expected to increase in importance in the future; they're provided either for testing purposes or as a convenience to states who may have unique needs but an interest in storing non-standard content in a WID-compatible format. Current directory contents: Professional Associations: (02/2019) CareerOneStop directory of professional associations and crosswalks to industries and occupations. Source file is available here: https://www.careeronestop.org/Developers/Data/data-downloads.aspx Cost of Living: (01/2019) Minnesota-method cost of living dollar values for various family types, calculated for all counties in the US. Questions can be directed to ARC.DEED@state.mn.us DOE Career Clusters: Department of Education Career Clusters JOLTS: BLS Job Openings and Labor Turnover Survey https://www.bls.gov/jlt/