24Any justices' licence in force immediately before the time of the coming into force of this Schedule shall authorise the sale by retail by the licensee of any intoxicating liquor for the sale by retail of which the licence authorises him to hold a retailer's licence under the Customs and Excise Act 1952, and any consent in force at the said time under section 180 shall authorise any sale by the person to whom the consent was granted which would have been authorised by an occasional licence under section 151 of the said Act of 1952 granted in accordance with that consent.