The article represents a thorough analysis of the objective side of the offences provided by articles 254, 255 and 256 of the Criminal Code of Republic of Moldova. The study results with the conclusion that the termination moment of the offence provided by art. 254 is formed, in precise terms, by the moment when the victim receives goods of bad quality or standards’ inadequacy, estimated to big proportions. The offence qualification, according to art. 255 may be done if there is a baneful sequel, as a sign of the objective side of the offence of clients’ tricking, that consists of considerable or essential damage. The termination moment of the offence provided by art. 256 is the moment of receiving even if only a part of the remuneration (if it is an installment payment).