Maintenance. Every sign shall be constructed of durable materials, shall be structurally safe and erected or installed in accordance with Chapter 200 relating to code enforcement, and shall be maintained in a safe condition and good repair at all times. No sign shall be maintained in such a state of disrepair as to have the appearance of complete neglect, which is rotting, rusting, or falling down, which is faded, illegible, or has loose parts separated from original fastenings. The Zoning Officer shall by written notice require the responsible party(ies) to repair or remove a damaged, dilapidated or unsafe sign within 30 days after notice. If such notice is not complied with, the Borough may repair or remove such sign at the expense of the responsible party(ies).