Roof replacement or repair in San Diego often depends on scope, since work exceeding 50% of the roof area or 2

https://johnnytymd078.valiantfield.com/posts/hot-mop-roofs-in-san-diego-a-time-tested-low-slope-option-3

Roof replacement or repair in San Diego often depends on scope, since work exceeding 50% of the roof area or 2,500 square feet in a year can trigger full compliance requirements.