may use the categorical exclusion established under subsection (a) in accordance with this section. (d) Acreage limitations A forest management activity covered by the categorical exclusion established under subsection (a) may not exceed 10,000 acres. (e) Definitions In this section: (1) Hazardous fuels management The term hazardous fuels management means any vegetation management activities that reduce the risk of wildfire. (2) Late-season grazing The term late-season grazing means grazing activities that occur after both the invasive species and native perennial species have completed their current-year annual growth cycle until new plant growth begins to appear in the following year. (3) Targeted livestock grazing The term targeted livestock grazing means grazing used for purposes of hazardous fuel reduction. C General Provisions for Forest Management Activities 121. Compliance with forest plans A forest management activity carried out pursuant to this Act shall be conducted in a manner consistent with the forest plan applicable to the National Forest System land or public lands covered by the forest management activity. 122. Consultation under the National Historic Preservation Act (a) Effect of undertaking on historic property With respect to a forest management activity carried out pursuant to this Act, in taking into account the effect of a Federal undertaking on any historic property under section 306108 of title 54, United States Code, the Secretary concerned may, without consultation with the State Historic Preservation Officer, Tribal Historic Preservation Officer, or any other entity— (1) conduct a phased identification and evaluation under section 800.4(b)(2) of title 36, Code of Federal Regulations, or successor regulation