[Code of Federal Regulations]
[Title 36, Volume 3]
[Revised as of July 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 36CFR800.4]

[Page 90-92]
 
              TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY
 
                     CHAPTER VIII--ADVISORY COUNCIL
                        ON HISTORIC PRESERVATION
 
PART 800_PROTECTION OF HISTORIC PROPERTIES--Table of Contents
 
                    Subpart B_The section 106 Process
 
Sec. 800.4  Identification of historic properties.

    (a) Determine scope of identification efforts. In consultation with 
the SHPO/THPO, the agency official shall:
    (1) Determine and document the area of potential effects, as defined 
in Sec. 800.16(d);
    (2) Review existing information on historic properties within the 
area of potential effects, including any data concerning possible 
historic properties not yet identified;
    (3) Seek information, as appropriate, from consulting parties, and 
other individuals and organizations likely to have knowledge of, or 
concerns with, historic properties in the area, and identify issues 
relating to the undertaking's potential effects on historic properties; 
and
    (4) Gather information from any Indian tribe or Native Hawaiian 
organization identified pursuant to Sec. 800.3(f) to assist in 
identifying properties, including those located off tribal lands, which 
may be of religious and cultural significance to them and may be 
eligible for the National Register, recognizing that an Indian tribe or 
Native Hawaiian organization may be reluctant to divulge specific 
information regarding the location, nature, and activities associated 
with such sites. The agency official should address concerns raised 
about confidentiality pursuant to Sec. 800.11(c).
    (b) Identify historic properties. Based on the information gathered 
under paragraph (a) of this section, and in consultation with the SHPO/
THPO and any Indian tribe or Native Hawaiian organization that might 
attach religious and cultural significance to properties within the area 
of potential effects, the agency official shall take the steps necessary 
to identify historic properties within the area of potential effects.
    (1) Level of effort. The agency official shall make a reasonable and 
good faith effort to carry out appropriate identification efforts, which 
may include background research, consultation,

[[Page 91]]

oral history interviews, sample field investigation, and field survey. 
The agency official shall take into account past planning, research and 
studies, the magnitude and nature of the undertaking and the degree of 
Federal involvement, the nature and extent of potential effects on 
historic properties, and the likely nature and location of historic 
properties within the area of potential effects. The Secretary's 
standards and guidelines for identification provide guidance on this 
subject. The agency official should also consider other applicable 
professional, State, tribal, and local laws, standards, and guidelines. 
The agency official shall take into account any confidentiality concerns 
raised by Indian tribes or Native Hawaiian organizations during the 
identification process.
    (2) Phased identification and evaluation. Where alternatives under 
consideration consist of corridors or large land areas, or where access 
to properties is restricted, the agency official may use a phased 
process to conduct identification and evaluation efforts. The agency 
official may also defer final identification and evaluation of historic 
properties if it is specifically provided for in a memorandum of 
agreement executed pursuant to Sec. 800.6, a programmatic agreement 
executed pursuant to Sec. 800.14(b), or the documents used by an agency 
official to comply with the National Environmental Policy Act pursuant 
to Sec. 800.8. The process should establish the likely presence of 
historic properties within the area of potential effects for each 
alternative or inaccessible area through background research, 
consultation and an appropriate level of field investigation, taking 
into account the number of alternatives under consideration, the 
magnitude of the undertaking and its likely effects, and the views of 
the SHPO/THPO and any other consulting parties. As specific aspects or 
locations of an alternative are refined or access is gained, the agency 
official shall proceed with the identification and evaluation of 
historic properties in accordance with paragraphs (b)(1) and (c) of this 
section.
    (c) Evaluate historic significance--(1) Apply National Register 
criteria. In consultation with the SHPO/THPO and any Indian tribe or 
Native Hawaiian organization that attaches religious and cultural 
significance to identified properties and guided by the Secretary's 
standards and guidelines for evaluation, the agency official shall apply 
the National Register criteria (36 CFR part 63) to properties identified 
within the area of potential effects that have not been previously 
evaluated for National Register eligibility. The passage of time, 
changing perceptions of significance, or incomplete prior evaluations 
may require the agency official to reevaluate properties previously 
determined eligible or ineligible. The agency official shall acknowledge 
that Indian tribes and Native Hawaiian organizations possess special 
expertise in assessing the eligibility of historic properties that may 
possess religious and cultural significance to them.
    (2) Determine whether a property is eligible. If the agency official 
determines any of the National Register criteria are met and the SHPO/
THPO agrees, the property shall be considered eligible for the National 
Register for section 106 purposes. If the agency official determines the 
criteria are not met and the SHPO/THPO agrees, the property shall be 
considered not eligible. If the agency official and the SHPO/THPO do not 
agree, or if the Council or the Secretary so request, the agency 
official shall obtain a determination of eligibility from the Secretary 
pursuant to 36 CFR part 63. If an Indian tribe or Native Hawaiian 
organization that attaches religious and cultural significance to a 
property off tribal lands does not agree, it may ask the Council to 
request the agency official to obtain a determination of eligibility.
    (d) Results of identification and evaluation--(1) No historic 
properties affected. If the agency official finds that either there are 
no historic properties present or there are historic properties present 
but the undertaking will have no effect upon them as defined in Sec. 
800.16(i), the agency official shall provide documentation of this 
finding, as set forth in Sec. 800.11(d), to the SHPO/THPO. The agency 
official shall notify all consulting parties, including Indian tribes 
and Native Hawaiian organizations, and make the documentation available

[[Page 92]]

for public inspection prior to approving the undertaking.
    (i) If the SHPO/THPO, or the Council if it has entered the section 
106 process, does not object within 30 days of receipt of an adequately 
documented finding, the agency official's responsibilities under section 
106 are fulfilled.
    (ii) If the SHPO/THPO objects within 30 days of receipt of an 
adequately documented finding, the agency official shall either consult 
with the objecting party to resolve the disagreement, or forward the 
finding and supporting documentation to the Council and request that the 
Council review the finding pursuant to paragraphs (d)(1)(iv)(A) through 
(d)(1)(iv)(C) of this section. When an agency official forwards such 
requests for review to the Council, the agency official shall 
concurrently notify all consulting parties that such a request has been 
made and make the request documentation available to the public.
    (iii) During the SHPO/THPO 30 day review period, the Council may 
object to the finding and provide its opinion regarding the finding to 
the agency official and, if the Council determines the issue warrants 
it, the head of the agency. A Council decision to provide its opinion to 
the head of an agency shall be guided by the criteria in appendix A to 
this part. The agency shall then proceed according to paragraphs 
(d)(1)(iv)(B) and (d)(1)(iv)(C) of this section.
    (iv) (A) Upon receipt of the request under paragraph (d)(1)(ii) of 
this section, the Council will have 30 days in which to review the 
finding and provide the agency official and, if the Council determines 
the issue warrants it, the head of the agency with the Council's opinion 
regarding the finding. A Council decision to provide its opinion to the 
head of an agency shall be guided by the criteria in appendix A to this 
part. If the Council does not respond within 30 days of receipt of the 
request, the agency official's responsibilities under section 106 are 
fulfilled.
    (B) The person to whom the Council addresses its opinion (the agency 
official or the head of the agency) shall take into account the 
Council's opinion before the agency reaches a final decision on the 
finding.
    (C) The person to whom the Council addresses its opinion (the agency 
official or the head of the agency) shall then prepare a summary of the 
decision that contains the rationale for the decision and evidence of 
consideration of the Council's opinion, and provide it to the Council, 
the SHPO/THPO, and the consulting parties. The head of the agency may 
delegate his or her duties under this paragraph to the agency's senior 
policy official. If the agency official's initial finding will be 
revised, the agency official shall proceed in accordance with the 
revised finding. If the final decision of the agency is to affirm the 
initial agency finding of no historic properties affected, once the 
summary of the decision has been sent to the Council, the SHPO/THPO, and 
the consulting parties, the agency official's responsibilities under 
section 106 are fulfilled.
    (D) The Council shall retain a record of agency responses to Council 
opinions on their findings of no historic properties affected. The 
Council shall make this information available to the public.
    (2) Historic properties affected. If the agency official finds that 
there are historic properties which may be affected by the undertaking, 
the agency official shall notify all consulting parties, including 
Indian tribes or Native Hawaiian organizations, invite their views on 
the effects and assess adverse effects, if any, in accordance with Sec. 
800.5.

[65 FR 77725, Dec. 12, 2000, as amended at 69 FR 40553, July 6, 2004]