INTERNAL PROTOTYPE — NOT LEGAL ADVICE — DO NOT SEND

Sec. 6-178

Citation
Sec. 6-178
Parent Document
Portland City Code ch. 6
Jurisdiction
Portland (municipal)

Other Sections in This Document (920)

Full Text

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Threat Factor shall mean a measure of a bird’s ability to see
and avoid a building material. Threat Factor (TF) is determined by
a number ranging between 1 and 100 that indicates the relative
effectiveness of materials or assemblies typically used in reducing
bird collisions. A TF of 1 represents least threatening and a TF of
100 represents most threatening. Sec. 6-187.          Applicability.