§151.61. Definitions. — Inbound Citations

(c) The Center director shall cause a representative quantity of the wool or hair in dispute to be selected and tested by a commercial method approved by the Commissioner of Customs. The yield, as determined by such commercial test, shall be suitably adjusted to coincide with the definition of clean yield in § 151.61(b). Such test shall be made under the supervision and direction of the Center director at an establishment approved by him, and the expense thereof, including the actual expense of travel and subsistence of Customs officers but not their compensation, shall be paid by the importer.