4. Section 14 of the Principal Act is amended—
(a) by inserting in subsection (1) “or her” after “his” (first occurring);
(b) by omitting paragraphs (1) (a) and (b) and substituting the following paragraph:
“(a) in the case of an accident—
(i) where the person is taken to hospital—if more than 2 hours have elapsed since his or her arrival at the hospital; or
(ii) in any other case—if more than 2 hours have elapsed since the accident occurred; or”;
(c) by inserting after subsection (1) the following subsection:
“(1A) Where subparagraph (1) (a) (ii) applies and—
(a) a police officer attending the scene of the accident has doubt as to the time at which the accident occurred;
(b) the relevant person is found at or near the scene of the accident; and
(c) the police officer has reasonable cause to suspect that the person was in the vehicle at the time of the accident;
subsection (1) applies in relation to that person if more than 2 hours have elapsed since the person was found.”;
(d) by inserting in subsection (2) “or her” after “his” (wherever occurring);
(e) by inserting in paragraph (2) (a) “or not practicable” after “dangerous”; and
(f) by omitting from paragraph (2) (a) “or both”.