Japanese Knotweed. Japanese knotweed is one of the most invasive plants in the UK. It grows rapidly (over 1.5m in a month) and spreads easily by stem fragments and rhizomes (underground creeping stems).1  Overview / Identification Notes. 2  Image Gallery.apanese knotweed is one of the most invasive plants in the UK. It grows rapidly (over 1.5m in a month) and spreads easily by stem fragments and rhizomes (underground creeping stems). 1  Overview / Identification Notes.
ISO 22000 is quickly growing in popularity. A hybrid of the ISO 9001 Quality Management System and the HACCP Food Safety system, 22000 has been developed as an international solution for improving food safety.
The HACCP regulation requires that all plants maintain certain documents, including its hazard analysis and written HACCP plan, and records documenting the monitoring of critical control points, critical limits, verification activities, and the handling of processing deviations.