Section 8.1.2 last sentence…

Section 8.1.2 last sentence of bullet point (b) as well as bullet point (c) is redundant. As all members are AT or WT grade according to bullet point (a)

Bullet point (d) allows non notch-tough steel which is in conflict of bullet point (a) or this is supposed to be an exception. If not, what the notch-toughness requirement for secondary members in general, as
Bullet point (e) describe the notch-toughness requirements for Secondary members of curved bridges or highly skewed bridges only.