The UR plan must describe—
(a)
The methods and criteria, including norms if used, that the committee uses to assign the initial continued stay review date under § 456.128.
(b)
The methods that the committee uses to select categories of admission to receive close professional scrutiny under § 456.123(b); and
(c)
The methods that the committee uses to modify an approved length of stay when the recipient's condition or treatment schedule changes.