"Conversione in legge del R.D. Legge 14 marzo 1929, n. 297, che modifica il trattamento doganale dei cromati e bicromati di potassio, di sodio e di ammonio"

This procedure concerns a legislative conversion related to the customs treatment of specific chemical compounds: potassium, sodium, and ammonium chromates. It aims to update or confirm existing regulations on how these substances are taxed when imported or exported. This change directly affects businesses involved in the trade and use of these chromates, potentially impacting their costs and operational procedures within the chemical industry.