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Saver for manufacture of spectacles, etc. 
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53.—Nothing in this Part of this Act shall operate to prevent or restrict— 
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(a) the manufacture of spectacles, 
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(b) the sale by wholesale of spectacles, 
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(c) the sale to hospitals or local authorities of spectacles, 
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(d) the employment of persons to carry out work on spectacles under the supervision of a registered medical practitioner or a registered optician, or 
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(e) the repair of the frames of spectacles. 
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