(3)The training that submitters employed by a supervised contributor are required to have pursuant to Article 16(2)(b) of Regulation (EU) 2016/1011 should also include training in how the benchmark is intended to measure the underlying market or economic reality and training in all the elements of the code of conduct applicable to the contribution of input data. This is an essential tool in ensuring that submitters act appropriately and in line with the methodology of the benchmark.