Parameters are only a measure of the performance of this thing, and the bidding parameters are sometimes completely and a parameter is exactly the same, sometimes the bidding company will be based on the owner's requirements to the parameters of the requirements specified will be a little high, because the owners hope to find something better, so even if the parameters do not meet, as long as the owners feel that this thing is not all the parameters of their requirements, but it is also possible to use
So, the parameters are only used when scoring, there is no illegitimacy.