Any public construction works valued at the following amount
in maximum and in minimum may be procured from the following construction entrepreneur:
(a) works valued at whatever amount exceeding twenty million rupees, from the construction entrepreneur of class “A”,
(b) works valued at an amount from six million rupees to thirty million rupees, from the construction entrepreneur of class “B”,
(c) works valued at an amount from two million rupees to ten million rupees, from the construction entrepreneur of class “C”,
(d) works valued at an amount not exceeding three million rupees, from the construction entrepreneur of class “D”.
Explanation: For purposes of this Section, “amount” means the estimate figure.