According to regulations of ISPM 15, Wood Packaging Materials must be fumigated with Methyl Bromide or heat treated with minimum required temperature in wood core at 56 ^oc in minimum duration in 30 minutes. Together with the treatment, such Wood Packaging Materials must be stamped with a mark of compliance.

In Which: 

XX: Country code.

000: the code which National Plant Protection Organization grants to the processing unit.

YY: treatment sign (MB or HT)