SARTSMA vs COLTO: What Signage Compliance Means for Your Project
When procuring road and traffic signage for infrastructure or tender projects, understanding the difference between SARTSMA membership and COLTO specification compliance is critical. Non-compliant signage creates real liability — and vetting your supplier correctly from the outset can make the difference between a project that passes inspection and one that doesn’t. Here’s what procurement and engineering project managers need to know.
July 23, 2026