Interflow crating specifications

ISPM15 Regulations

Interflow crates are manufactured using HT or KDHT lumber. They are marked by a stamp with a National Standards Authority of Ireland (NSAI) approved symbol identifying Interflow crates in accordance with ISPM 15 regulations.  In addition, all wood packaging material is required to be debarked and marked DB according to ISPM 15. All wood blocking used as dunnage inside the crates will be heat-treated and bark free, and have a separate “HT Dunnage” stamp in accordance with ISPM 15.

ISPM15 sample stamp


XX represents the ISO country code.

000 represents the unique number assigned by the national plant protection organization.

YY represents either HT for heat treatment or MB for methyl bromide fumigation.