Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. overNEW solid sheathing (51 ) Squares. Class A roof covering is required within Very High FireHazard Severity Zone (VHFHSZ). For residential roof replacement > 50% of the total roofarea, apply Cool Roof Product labeled and certified by Cool Roofing Rating Council (CRRC).Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section141.0(b)2B. Remove existing roof tiles, apply new underlayment and reset roof tiles (Cool roof complianceis not required). "COMPLY WITH DEPARTMENT ORDER effective date09/27/2022. PERMIT WILL EXPIRE 30 DAYS FROM ISSUANCE DATE"