5The employer must sign any authority or other document required by the Corporation for the purpose of—

5 The employer must sign any authority or other document required by the Corporation for the purpose of— (a) investigating, determining, defending or settling a claim; and (b) preparing, conducting, defending or settling any proceedings in respect of a claim, (and if the employer fails to sign the authority or other document, the Corporation may do so on the employer's behalf). 6 The employer must not incur any expense, enter into any litigation, make any settlement or admit any liability in respect of a claim without the written authority of the Corporation.