Search within This 220.127.116.11 Map Errors and Adjustments This section is included in your selections. The Staff Advisor may authorize a correction to a wetland on the Water Resources map when the applicant has shown that a mapping error has occurred and the error has been verified by the Oregon Department of State Lands (DSL). Delineations verified by DSL shall be used to automatically update the Water Resources map and record the wetland delineation document. No formal variance application or plan amendment is required for map corrections where an approved delineation with a DSL letter of concurrence is provided. Approved delineations shall be subject to the terms of expiration set forth in the DSL approval.