If requested we are able to supply trunks of measurement for fiscal environment, realized according to policy UNI EN ISO 5167-1 and -2, according to Delibery ARG/gas/184/2009 of Autorità dell’Energia Elettrica e il Gas and to law n.166 of the 20th of November 2009 inherent to measuring systems for national production of hydrocarbons and those present on the national transport network.