The HACCP Hospitality Industry Training certificate is valid for an indefinite period of time. If a new release of the training is issued, due to changed legislation, we strongly recommend you to attend this training again. You will be informed of this in good time. If you do not want this, please send an e-mail to hector@sensz.nl. In order to keep your knowledge up to date, we advise you to follow the course once a year.