A local authority may, in accordance with arrangements made under section 29 of this Act, employ as their agent for the purposes of that section any voluntary organisation for the time being registered in accordance with this Act being an organisation having for its sole or principal object or among its principal objects the promotion of the welfare of persons to whom the last foregoing section appliesany voluntary organisation or any person carrying on, professionally or by way of trade or business, activities which consist of or include the provision of services for any of the persons to whom section 29 above applies, being an organisation or person appearing to the authority to be capable of providing the service to which the arrangements apply.
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