Permit to build concrete and keystone retaining walls. All work per plans, notations, attachments, engineering, local codes & ordinances. A letter from the applicant’s geotechnical engineer indicating that the footing/column subgrade is acceptable must be approved by Public Works prior to scheduling a footing inspection. Please e-mail the stamped inspection approval letter to mjannusch@cityofboise.org and allow 24 hours for subgrade approval processing. Call Melissa Jannusch at 208-608-7168 with questions. **JAB**