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.   XX represents the ISO country code. 000 represents … Continue reading Interflow crating specifications