The document outlines the design and construction phases for redeveloping infrastructure in Al-Beyda city. The design phase includes surveying the existing situation, and developing general designs for systems like foul water, storm water, drinking water and roads. The construction phase involves mobilization, and issuing task orders to define specific construction polygons, like Polygon 8. Details are provided on aspects like camp setup, and typical infrastructure elements to be constructed, such as the separative foul water system and green space amenities.