Oregon Revised Statutes Chapter 527 § 527.620 — Definitions for ORS 527.610 to 527.770
Oregon Revised Statutes Chapter 527 ·
Oregon Code § 527.620·Enacted ·Last updated March 01, 2026
Statute Text
Definitions for ORS 527.610 to 527.770.
As used in ORS 527.610 to 527.770, 527.990 and
527.992:
(1) Aquatic
resource means:
(a) A species
addressed in the Private Forest Accord Report dated February 2, 2022, and
published by the State Forestry Department on February 7, 2022, and the
resources on which the species relies; or
(b) If a habitat
conservation plan consistent with the Private Forest Accord Report has been
approved, a species addressed in the habitat conservation plan and the
resources on which the species relies.
(2) Board means
the State Board of Forestry.
(3) Cumulative
effects means the impact on the environment which results from the incremental
impact of the forest practice when added to other past, present and reasonably
foreseeable future forest practices regardless of what governmental agency or
person undertakes such other actions.
(4) DBH means
the diameter at breast height which is measured as the width of a standing tree
at four and one-half feet above the ground, on the uphill side.
(5) Edge of the
roadway means:
(a) For
interstate highways, the fence.
(b) For all other
state highways, the outermost edge of pavement, or if unpaved, the edge of the
shoulder.
(6) Forest
practice means any operation conducted on or pertaining to forestland,
including but not limited to:
(a) Reforestation
of forestland;
(b) Road
construction and maintenance;
(c) Harvesting of
forest tree species;
(d) Application
of chemicals;
(e) Disposal of
slash; and
(f) Removal of
woody biomass.
(7) Forest tree
species means any tree species capable of producing logs, fiber or other wood
materials suitable for the production of lumber, sheeting, pulp, firewood or
other commercial forest products except trees grown to be Christmas trees as
defined in ORS 571.505 on land used solely for the production of Christmas
trees.
(8) Forestland
means land that is used for the growing and harvesting of forest tree species,
regardless of how the land is zoned or taxed or how any state or local
statutes, ordinances, rules or regulations are applied.
(9) Harvest type
1 means an operation that requires reforestation but does not require wildlife
leave trees. A harvest type 1 is an operation that leaves a combined stocking
level of free to grow seedlings, saplings, poles and larger trees that is less
than the stocking level established by rule of the board that represents
adequate utilization of the productivity of the site.
(10) Harvest
type 2 means an operation that requires wildlife leave trees but does not
require reforestation. A harvest type 2 does not require reforestation because
it has an adequate combined stocking of free to grow seedlings, saplings, poles
and larger trees, but leaves:
(a) On Cubic Foot
Site Class I, II or III, fewer than 50 11-inch DBH trees or less than an
equivalent basal area in larger trees, per acre;
(b) On Cubic Foot
Site Class IV or V, fewer than 30 11-inch DBH trees or less than an equivalent
basal area in larger trees, per acre; or
(c) On Cubic Foot
Site Class VI, fewer than 15 11-inch DBH trees or less than an equivalent basal
area in larger trees, per acre.
(11) Harvest
type 3 means an operation that requires reforestation and requires wildlife
leave trees. This represents a level of stocking below which the size of
operations is limited under ORS 527.740 and 527.750.
(12) Landowner
means any individual, combination of individuals, partnership, corporation or
association of whatever nature that holds an ownership interest in forestland,
including the state and any political subdivision thereof.
(13) Operation
means any commercial activity relating to the establishment, management or
harvest of forest tree species except as provided by the following:
(a) The
establishment, management or harvest of Christmas trees, as defined in ORS
571.505, on land used solely for the production of Christmas trees.
(b) The
establishment, management or harvest of hardwood timber, including but not
limited to hybrid cottonwood, that is:
(A) Grown on land
that has been prepared by intensive cultivation methods and that is cleared of
competing vegetation for at least three years after tree planting;
(B) Of a species
marketable as fiber for inclusion in the furnish for manufacturing paper
products;
(C) Harvested on
a rotation cycle that is 12 or fewer years after planting; and
(D) Subject to
intensive agricultural practices such as fertilization, cultivation,
irrigation, insect control and disease control.
(c) The
establishment, management or harvest of trees actively farmed or cultured for
the production of agricultural tree crops, including nuts, fruits, seeds and
nursery stock.
(d) The
establishment, management or harvest of ornamental, street or park trees within
an urbanized area, as that term is defined in ORS 221.010.
(e) The
management or harvest of juniper species conducted in a unit of less than 120
contiguous
Plain English Explanation
This Oregon statute addresses Definitions for ORS 527.610 to 527.770. AI-powered analysis coming soon.
Key Points
01Part of Oregon statutory law
02Referenced as Oregon Code § 527.620
03Subject to legislative amendments
04Consult a licensed attorney for application to specific cases
Frequently Asked Questions
This section of Oregon law addresses Definitions for ORS 527.610 to 527.770. Read the full statute text above for details.
This page reflects the current text as of our last update. Always verify with the official Oregon legislature website for the most current version.
The formal citation is Oregon Code § 527.620. Use this format in legal documents and court filings.
Browse related sections using the links below, or search all Oregon statutes on FlawFinder.