[Principles of developing the register of chemical substances in Poland].

The author present the principles for establishing the register of chemical substances in Poland. After considering different world's registers of chemical compound it was observed that the rules of creating this sort of register in the USA are most suitable for the Polish demands. It was suggested that the criterion of classifying a given substance to the register should be the chemical's content 100 kg. For the substances known as cancerogenic this threshold level is going to be 5 kg. Moreover, the principles and a schedule for preparing such a register are specified. One of the most important conditions that must be fulfilled in order to establish the register is applying the relevant legal regulations.