Oman published requirements adopting ISPM15 for wood packaging material (WPM) on August 2, 2006 . The regulation became effective December 2006.
For questions pertaining to treatment and marking of WPM under the Heat Treatment and fumigation programs contact the American Lumber Standard Committee (ALSC) at 301-972-1700 or one of the accredited agencies listed at the ALSC website. Questions pertaining to where HT lumber may be purchased, how to become certified, costs pertaining to enrollment, required marks etc. may be directed to the ALSC or any of the inspection agencies.
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