eCFR Analyzer

National Oceanic and Atmospheric Administration (NOAA)

494,409Words in 39 parts
9.3Restriction density (per 1,000 words)
19.2Reading grade
0.0%Unchanged since 2017
0Flagged parts
2026-07-15Last 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
32.9 words on average; 26.4% over 40 words; 31.0% passive; 12.8 cross-references per 1,000 words
Sentence types
definition 7.0% · prohibition 2.9% · paperwork 8.1% · obligation 16.0% · permission 11.0% · other 54.9%
Checksum
86606e6e5179e7069b06aed0a2d33f08d8202dea0588c295d3205f2ab6d3feb3

Review candidates in this agency

RankPartWordsScore
821 50 CFR 403 TRANSFER OF MARINE MAMMAL MANAGEMENT AUTHORITY TO STATES
High signals: Directive share +1.9 SD · Reading grade +1.4 SD · Restriction density +1.1 SD
5,196 0.63
1,205 15 CFR 930 FEDERAL CONSISTENCY WITH APPROVED COASTAL MANAGEMENT PROGRAMS
High signals: Size +1.2 SD
25,428 0.50
2,154 50 CFR 300 INTERNATIONAL FISHERIES REGULATIONS
High signals: Size +2.7 SD
135,060 0.24
2,251 15 CFR 997 REGIONAL COASTAL OBSERVING SYSTEM
High signals: Paperwork share +1.7 SD
4,348 0.21
2,342 15 CFR 971 DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS
High signals: Size +1.3 SD
27,004 0.19
2,626 15 CFR 996 QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES
High signals: Restriction density +1.7 SD
5,123 0.13
2,629 15 CFR 970 DEEP SEABED MINING REGULATIONS FOR EXPLORATION LICENSES
High signals: Paperwork share +1.0 SD
19,092 0.13
2,962 15 CFR 923 COASTAL ZONE MANAGEMENT PROGRAM REGULATIONS
High signals: Size +1.3 SD
27,603 0.05
3,190 15 CFR 908 MAINTAINING RECORDS AND SUBMITTING REPORTS ON WEATHER MODIFICATION ACTIVITIES
High signals: Paperwork share +1.8 SD
3,614 0.00
3,935 50 CFR 402 INTERAGENCY COOPERATION—ENDANGERED SPECIES ACT OF 1973, AS AMENDED
High signals: none above 1 SD; ranked by the combined score
13,442 -0.17
4,152 50 CFR 452 CONSIDERATION OF APPLICATION BY THE SECRETARY
High signals: Restriction density +1.4 SD
1,771 -0.22
4,254 15 CFR 960 LICENSING OF PRIVATE REMOTE SENSING SPACE SYSTEMS
High signals: none above 1 SD; ranked by the combined score
11,157 -0.25
4,263 15 CFR 998 MARINE AND AVIATION OPERATIONS
High signals: none above 1 SD; ranked by the combined score
7,335 -0.25
4,286 50 CFR 453 ENDANGERED SPECIES COMMITTEE
High signals: Restriction density +2.3 SD
1,145 -0.25
4,394 50 CFR 401 ANADROMOUS FISHERIES CONSERVATION, DEVELOPMENT AND ENHANCEMENT
High signals: Restriction density +1.7 SD
1,734 -0.28
4,443 15 CFR 922 NATIONAL MARINE SANCTUARY PROGRAM REGULATIONS
High signals: Size +2.4 SD
102,203 -0.30
4,503 15 CFR 995 CERTIFICATION REQUIREMENTS FOR DISTRIBUTORS OF NOAA HYDROGRAPHIC PRODUCTS
High signals: none above 1 SD; ranked by the combined score
7,815 -0.31
4,580 15 CFR 904 CIVIL PROCEDURES
High signals: Size +1.0 SD
20,092 -0.33
4,605 15 CFR 946 MODERNIZATION OF THE NATIONAL WEATHER SERVICE
High signals: none above 1 SD; ranked by the combined score
6,886 -0.34
4,951 15 CFR 990 NATURAL RESOURCE DAMAGE ASSESSMENTS
High signals: none above 1 SD; ranked by the combined score
11,233 -0.43
5,102 50 CFR 404 PAPAHĀNAUMOKUĀKEA MARINE NATIONAL MONUMENT
High signals: none above 1 SD; ranked by the combined score
13,396 -0.48
5,144 50 CFR 424 LISTING ENDANGERED AND THREATENED SPECIES AND DESIGNATING CRITICAL HABITAT
High signals: none above 1 SD; ranked by the combined score
7,383 -0.49
5,203 15 CFR 921 NATIONAL ESTUARINE RESEARCH RESERVE SYSTEM REGULATIONS
High signals: none above 1 SD; ranked by the combined score
15,238 -0.51
5,366 15 CFR 918 SEA GRANTS
High signals: none above 1 SD; ranked by the combined score
2,764 -0.56
5,462 15 CFR 906 NATIONAL APPEALS OFFICE RULES OF PROCEDURE
High signals: none above 1 SD; ranked by the combined score
4,093 -0.59

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 25. A flag is not a finding.

Statutes behind the most text

  • 16 U.S.C. 1801: 172,641 words in 4 parts (34.9% of this agency's text)
  • 16 U.S.C. 2431: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 3371: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 5501: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 6901: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 773: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 951: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 973: 155,152 words in 2 parts (31.4% of this agency's text)
  • 16 U.S.C. 1821: 135,060 words in 1 parts (27.3% of this agency's text)
  • 16 U.S.C. 1826d: 135,060 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

  • 50 CFR 300: INTERNATIONAL FISHERIES REGULATIONS (135,060 words)
  • 15 CFR 922: NATIONAL MARINE SANCTUARY PROGRAM REGULATIONS (102,203 words)
  • 15 CFR 923: COASTAL ZONE MANAGEMENT PROGRAM REGULATIONS (27,603 words)
  • 15 CFR 971: DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS (27,004 words)
  • 15 CFR 930: FEDERAL CONSISTENCY WITH APPROVED COASTAL MANAGEMENT PROGRAMS (25,428 words)
  • 15 CFR 904: CIVIL PROCEDURES (20,092 words)
  • 15 CFR 970: DEEP SEABED MINING REGULATIONS FOR EXPLORATION LICENSES (19,092 words)
  • 15 CFR 921: NATIONAL ESTUARINE RESEARCH RESERVE SYSTEM REGULATIONS (15,238 words)
  • 50 CFR 402: INTERAGENCY COOPERATION—ENDANGERED SPECIES ACT OF 1973, AS AMENDED (13,442 words)
  • 50 CFR 404: PAPAHĀNAUMOKUĀKEA MARINE NATIONAL MONUMENT (13,396 words)

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