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Search You must still complete your filing within 20 days of adoption, regardless of the publication deadline.
Filings must be submitted by the 15th and last day of each month.
Submission into the Colorado Register depends on if the documents are approved for accessibility by our office. Our office will review documents for accessibility within 3 business days of the submission. Rejected documents must be resubmitted at least 5 days before the date in the "Register publication date" column for accessibility review.
| Filing period | Register publication date | Volume / Issue | Earliest hearing or effective date |
|---|---|---|---|
| January 01 - January 15, 2026 | January 25, 2026 | Vol. 49, No. 02 | February 14, 2026 |
| January 16 - January 31, 2026 | February 10, 2026 | Vol. 49, No. 03 | March 02, 2026 |
| February 01 - February 15, 2026 | February 25, 2026 | Vol. 49, No. 04 | March 17, 2026 |
| February 16 - February 29, 2026 | March 10, 2026 | Vol. 49, No. 05 | March 30, 2026 |
| March 01 - March 15, 2026 | March 25, 2026 | Vol. 49, No. 06 | April 14, 2026 |
| March 16 - March 31, 2026 | April 10, 2026 | Vol. 49, No. 07 | April 30, 2026 |
| April 01 - April 15, 2026 | April 25, 2026 | Vol. 49, No. 08 | May 15, 2026 |
| April 16 - April 30, 2026 | May 10, 2026 | Vol. 49, No. 09 | May 30, 2026 |
| May 01 - May 15, 2026 | May 25, 2026 | Vol. 49, No. 10 | June 14, 2026 |
| May 16 - May 31, 2026 | June 10, 2026 | Vol. 49, No. 11 | June 30, 2026 |
| June 01 - June 15, 2026 | June 25, 2026 | Vol. 49, No. 12 | July 15, 2026 |
| June 16 - June 30, 2026 | July 10, 2026 | Vol. 49, No. 13 | July 30, 2026 |
| July 01 - July 15, 2026 | July 25, 2026 | Vol. 49, No. 14 | August 14, 2026 |
| July 16 - July 31, 2026 | August 10, 2026 | Vol. 49, No. 15 | August 30, 2026 |
| August 01 - August 15, 2026 | August 25, 2026 | Vol. 49, No. 16 | September 14, 2026 |
| August 16 - August 31, 2026 | September 10, 2026 | Vol. 49, No. 17 | September 30, 2026 |
| September 01 - September 15, 2026 | September 25, 2026 | Vol. 49, No. 18 | October 15, 2026 |
| September 16 - September 30, 2026 | October 10, 2026 | Vol. 49, No. 19 | October 30, 2026 |
| October 01 - October 15, 2026 | October 25, 2026 | Vol. 49, No. 20 | November 14, 2026 |
| October 16 - October 31, 2026 | November 10, 2026 | Vol. 49, No. 21 | November 30, 2026 |
| November 01 - November 15, 2026 | November 25, 2026 | Vol. 49, No. 22 | December 15, 2026 |
| November 16 - November 30, 2026 | December 10, 2026 | Vol. 49, No. 23 | December 30, 2026 |
| December 01 - December 15, 2026 | December 25, 2026 | Vol. 49, No. 24 | January 14, 2027 |
| December 16 - December 31, 2026 | January 10, 2027 | Vol. 50, No. 01 | January 30, 2027 |