Section 46A (inserted by section 12 of the Act of 2010) of the Principal Act is amended -

(a) in subsection (1)(b) by substituting "has" for "is assessed by a medical assessor as having", 

(b) in subsection (2) -

(i) in paragraph (a) by deleting "the assessment required under", and

(ii) in paragraph (b) by deleting "the assessment referred to in",

(c) in subsection (4) by substituting "has" for "is assessed by a medical assessor as having", and

(d) by deleting subsection (8).