eCFR Analyzer

Advisory Council on Historic Preservation (ACHP)

30,756Words in 7 parts
13.3Restriction density (per 1,000 words)
18.6Reading grade
100.0%Unchanged since 2017
0Flagged parts
2026-06-05Last change

Section changes per year

From the eCFR versioner, for the parts that the agency owns now. Before 2017 is the baseline load.

Text and size

Sentences
29.5 words on average; 24.4% over 40 words; 25.4% passive; 15.6 cross-references per 1,000 words
Sentence types
definition 4.4% · prohibition 1.5% · paperwork 7.9% · obligation 27.1% · permission 12.9% · other 46.2%
Checksum
93c96ab4cf4960c26b9f4f383727715d4323a5a9aeaea303aec8ae34ef44ec30

Review candidates in this agency

RankPartWordsScore
1,170 36 CFR 812 ENFORCEMENT OF NONDISCRIMINATION ON THE BASIS OF HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY THE ADVISORY COUNCIL ON HISTORIC PRESERVATION
High signals: Directive share +1.3 SD · Restriction density +1.1 SD
 3,672 0.51
1,430 36 CFR 800 PROTECTION OF HISTORIC PROPERTIES
High signals: none above 1 SD; ranked by the combined score
 16,677 0.43
1,848 36 CFR 810 FREEDOM OF INFORMATION ACT REGULATIONS
High signals: Paperwork share +1.4 SD · Restriction density +1.0 SD
 1,415 0.32
2,772 36 CFR 801 HISTORIC PRESERVATION REQUIREMENTS OF THE URBAN DEVELOPMENT ACTION GRANT PROGRAM
High signals: none above 1 SD; ranked by the combined score
 8,886 0.09

Score: the mean of six signals, in standard deviations (SD). Across the CFR, the top 641 of 6,402 ranked parts (10%) get a flag for review; this list shows 4. A flag is not a finding.

Statutes behind the most text

  • 16 U.S.C. 470s: 16,677 words in 1 parts (54.2% of this agency's text)
  • 16 U.S.C. 470: 10,301 words in 2 parts (33.5% of this agency's text)
  • 42 U.S.C. 5320: 8,886 words in 1 parts (28.9% of this agency's text)
  • 29 U.S.C. 794: 3,672 words in 1 parts (11.9% of this agency's text)
  • 5 U.S.C. 7301: 99 words in 1 parts (0.3% of this agency's text)

From the authority notes. A citation is not proof that the statute requires the rule.

Largest parts

  • 36 CFR 800: PROTECTION OF HISTORIC PROPERTIES (16,677 words)
  • 36 CFR 801: HISTORIC PRESERVATION REQUIREMENTS OF THE URBAN DEVELOPMENT ACTION GRANT PROGRAM (8,886 words)
  • 36 CFR 812: ENFORCEMENT OF NONDISCRIMINATION ON THE BASIS OF HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY THE ADVISORY COUNCIL ON HISTORIC PRESERVATION (3,672 words)
  • 36 CFR 810: FREEDOM OF INFORMATION ACT REGULATIONS (1,415 words)
  • 36 CFR 811: EMPLOYEE RESPONSIBILITIES AND CONDUCT (99 words)
  • 36 CFR 813-899: PARTS 813-899 [RESERVED] (4 words)
  • 36 CFR 805: PART 805 [RESERVED] (3 words)

Reading grade and sentence types are approximate. Simple rules label each sentence; the first match wins.