eCFR Analyzer

Indian Health Service (IHS)

89,538Words in 6 parts
11.1Restriction density (per 1,000 words)
19.5Reading grade
95.7%Unchanged since 2017
0Flagged parts
2026-10-08Last 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
34.4 words on average; 26.2% over 40 words; 30.6% passive; 17.7 cross-references per 1,000 words
Sentence types
definition 6.1% · prohibition 2.3% · paperwork 7.6% · obligation 23.2% · permission 14.7% · other 46.1%
Checksum
4d269d8d23eb0d14093272f22b503d29b714872e1cc794ea2cce5f97f629eb16

Review candidates in this agency

RankPartWordsScore
940 25 CFR 900 CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION ASSISTANCE ACT
High signals: Size +1.5 SD
34,403 0.58
2,008 42 CFR 137 TRIBAL SELF-GOVERNANCE
High signals: Size +1.3 SD
26,087 0.27
2,023 42 CFR 136 INDIAN HEALTH
High signals: Size +1.2 SD
24,463 0.27
2,717 42 CFR 136a INDIAN HEALTH
High signals: none above 1 SD; ranked by the combined score
4,577 0.10

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

  • 25 U.S.C. 450f: 34,403 words in 1 parts (38.4% of this agency's text)
  • 25 U.S.C. 13: 29,040 words in 2 parts (32.4% of this agency's text)
  • 25 U.S.C. 44: 29,040 words in 2 parts (32.4% of this agency's text)
  • 42 U.S.C. 2001: 29,040 words in 2 parts (32.4% of this agency's text)
  • 42 U.S.C. 2003: 29,040 words in 2 parts (32.4% of this agency's text)
  • 25 U.S.C. 458: 26,087 words in 1 parts (29.1% of this agency's text)
  • 25 U.S.C. 1612: 24,463 words in 1 parts (27.3% of this agency's text)
  • 25 U.S.C. 1621a: 24,463 words in 1 parts (27.3% of this agency's text)
  • 25 U.S.C. 450h: 24,463 words in 1 parts (27.3% of this agency's text)
  • 42 U.S.C. 254r: 24,463 words in 1 parts (27.3% of this agency's text)

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

Largest parts

  • 25 CFR 900: CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION ASSISTANCE ACT (34,403 words)
  • 42 CFR 137: TRIBAL SELF-GOVERNANCE (26,087 words)
  • 42 CFR 136: INDIAN HEALTH (24,463 words)
  • 42 CFR 136a: INDIAN HEALTH (4,577 words)
  • 25 CFR 901-999: PARTS 901-999 [RESERVED] (4 words)
  • 42 CFR 138-199: PARTS 138-199 [RESERVED] (4 words)

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