The XBRL US Center for Data Quality kicked off its eighth public exposure period on December 17 and the comment period closes on February 1, 2019. The 45-day review period includes freely available, proposed rules. The Data Quality Committee seeks comment on two new automated validation Rules – Member Extensions and Negative Values (for IFRS Filers). Investors, analysts, public company accountants, data aggregators, tool and service providers are encouraged to respond. Learn more and participate.