To remodel a 433 square foot portion of an existing 1,787 square foot Single Family dwelling per plans. Work to include: construct interior non-bearing walls in the garage for a new kitchen area and restroom; install new plumbing fixtures per plans; and interior finishes. The Building Official has determined carbon monoxide poisoning, smoke and fire related hazards to be specific hazards associated with buildings and/or structures without smoke and carbon monoxide detection and alarm systems that do not meet current building codes. Carbon monoxide poisoning, smoke and fire related hazards are substantial hazards because the likelihood of death and or injury from said hazards increases in buildings and/or structures. The existing portions of buildings or structures with non-existent or inadequate smoke and carbon monoxide detection and alarm systems that do not meet current building codes must be retrofitted to meet current code requirements. All work per the approved plans, attached plan review report, and all other reviewing agencies approvals. **SRZ**