We estimate this survey will take between 15 minutes and 18 hours, with an average of 2 hours and 37 minutes to complete, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information.

You may e-mail comments to erd.survey.comments@census.gov; use "ERD Survey Comments 0607-0912" as the subject. You are not required to respond to any information collection, unless it displays a valid approval number from the Office of Management and Budget (OMB). The eight-digit OMB number is 0607-0912 and appears in the upper right corner of the login screen.