Both methods can be used for the determination of the thickness of a bituminous paving construction. When compliance is to be established, the method to be used and -if relevant- the position of the cores in the slab should be agreed in advance by the relevant parties.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
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