The three-year completion deadline for feasibility studies is counted from the signing of the Feasibility Cost Sharing Agreement (FCSA), which initiates the feasibility phase, until the Chief of Engineers signs the Chiefâs Report.
Legal blindness relates to the best corrected vision after an eyeglass prescription is determined. You cannot look at the numbers on your eyeglass prescription to determine this. If the best you can do on an eye chart, with the best eyeglass correction, is 20/200, that is legal blindness in most states in the usa.
1. Partially sighted, meaning the person's vision is between 20/70 and 20/200 with conventional prescription lenses. 2. Legally blind, meaning the person's vision is no better than 20/200 with conventional correction or a restricted field of vision less than 20 degrees wide.