Kentucky Revised Statutes Title VI. Financial Administration § 45A.415.Specifications; items considered equal may be furnished; proprietary products

(1) The local public agency shall use specifications which assure the maximum practicable competition to meet the agency's needs.

(2) Local public agencies shall ensure that every invitation for bids or request for proposals provides that an item equal to that named or described in the specifications may be furnished. The specifications may identify a sole brand in cases where, in the written opinion of the chief procurement officer, documented unique and valid conditions require compatibility, continuity, or conformity with established standards. An item shall be considered equal to the item named or described if, in the opinion of the owner and the design professional responsible for the specifications:

(3) A specification which describes a product which is proprietary to one (1) company may be used only when no other kind of specification is reasonably available to describe requirements.