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Amendment of section 39 of Principal Act. 
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7.—Section 39 of the Principal Act is hereby amended— 
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(a) by the substitution for subsection (2) (a) of the following— 
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“(a) a chairman who before his appointment shall have had not less than 7 years' experience as a practising barrister or practising solicitor,”, 
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and 
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(b) by the substitution for subsection (2) (c) of the following— 
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“(c) not less than 12 and not more than 24 ordinary members.”. 
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