Barrier pillar at property line
C.R.S. § 34-24-109
in effect34-24-109. Barrier pillar at property line. In all underground workings approaching property lines, a barrier pillar shall be left at least fifty feet on each side of the property line; but said barrier pillars may be removed upon mutual agreement of the operators in writing.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-34.docx#34-24-109Fetched: 10/6/2026
