CAT I Hillside Permit. *HILLSIDE* Permit for 544sq' (16’x34’) patio cover with pre engineered trusses, over existing concrete slab. Footings to be 30”x30”x24” – cover will wall-mount. All work per plans, manufacturer’s specs, & local code. JJN 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.