Nev. Rev. Stat. § 333.4603
As used in this section and NRS 333.4606 and 333.4609, unless the context otherwise requires:
2. “Recycled paper product” means all paper and wood-pulp products containing in some combination at least 50 percent of its total weight:
(b) Secondary waste,
but does not include fibrous waste generated during the manufacturing process such as fibers recovered from wastewater or trimmings of paper machine rolls, wood slabs, chips, sawdust or other wood residue from a manufacturing process.
(Added to NRS by 1991, 1674)