The clock after a written rat notice
Baltimore County's rat rules turn on a written notice. Once the county sends one under Section 13-7-305, the owner or occupant has a timed duty, and the rows below show who must act and by when.
| Situation | Who must act | Code section |
|---|---|---|
| Situation: The county notifies the owner or occupant in writing of evidence of rat infestation | Who must act: The owner or occupant starts eradication immediately and keeps it up until the building is free of rats and the county finds no evidence left | Code section: 13-7-305 |
| Situation: No eradication measures are taken within 5 days after that notice arrives | Who must act: The owner or occupant who failed to act is guilty of a misdemeanor | Code section: 13-7-305 |
| Situation: The county orders rat harborage removed | Who must act: The owner or occupant, within the time the notice states, which may not be less than 15 days; a written extension is possible | Code section: 13-7-306 |
| Situation: A rat-proofing order | Who must act: The owner, within the stated time (at least 15 days), seals openings rats can climb or burrow to with gnaw-proof material, except openings the building needs; the County Health Officer and Building Engineer approve | Code section: 13-7-307 |
Under Section 13-7-301(f), owner also means a lessee whose lease makes them responsible for maintenance and repair, and in these rules a mouse counts as a rat. Section 13-7-308 bars anyone, a contractor or utility company included, from leaving rat-proofing removed without restoring it.