U.S. General Services Administration, Regulations.gov · reviewed 2026-10-10
What this source supports: Public comments on proposed federal rules are submitted through Regulations.gov during a posted comment period.
Source limit: Not every agency uses Regulations.gov. Some dockets have agency-specific portals and page limits.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide counts days from two dates you enter. It does not find the docket for you or confirm the close date, which the agency posts.
Not every agency uses Regulations.gov. Some dockets have agency-specific portals and page limits.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Count the days from today to the close date of a posted comment period, and show whether it is still open.
What does the App not do?
This App counts days between two dates you enter. It does not find the docket, confirm the close date, or submit a comment for you.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Today's date.
Comment period closes on.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Rule Comment Period Days Left
Count the days from today to the close date of a posted comment period, and show whether it is still open.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.