eCFR Analyzer

Federal Communications Commission (FCC)

2,330,635Words in 67 parts
12.4Restriction density (per 1,000 words)
19.6Reading grade
43.2%Unchanged since 2017
9Flagged parts
2026-11-03Last 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
34.9 words on average; 29.3% over 40 words; 36.8% passive; 12.5 cross-references per 1,000 words
Sentence types
definition 2.3% · prohibition 5.0% · paperwork 9.7% · obligation 23.4% · permission 10.8% · other 48.8%
Checksum
0183f7e2e5f91bdb940da2b0a4ba19d12d3b6b23f2c43a864aaff255bbd64cb8 changed since last refresh

Review candidates in this agency

RankPartWordsScore
91 top 10% 47 CFR 32 UNIFORM SYSTEM OF ACCOUNTS FOR TELECOMMUNICATIONS COMPANIES
High signals: Restriction density +2.3 SD · Directive share +2.2 SD · Size +1.6 SD
37,597 1.17
144 top 10% 47 CFR 4 DISRUPTIONS TO COMMUNICATIONS
High signals: Paperwork share +4.0 SD · Directive share +1.4 SD · Reading grade +1.4 SD
7,940 1.06
149 top 10% 47 CFR 17 CONSTRUCTION, MARKING, AND LIGHTING OF ANTENNA STRUCTURES
High signals: Paperwork share +2.7 SD · Directive share +1.6 SD · Restriction density +1.1 SD
6,010 1.05
204 top 10% 47 CFR 76 MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE
High signals: Size +2.5 SD · Directive share +1.3 SD
112,259 0.98
284 top 10% 47 CFR 54 UNIVERSAL SERVICE
High signals: Size +2.9 SD · Directive share +1.2 SD · Paperwork share +1.1 SD
167,613 0.90
367 top 10% 47 CFR 25 SATELLITE COMMUNICATIONS
High signals: Size +2.4 SD · Reading grade +1.1 SD
92,468 0.84
413 top 10% 47 CFR 63 EXTENSION OF LINES, NEW LINES, AND DISCONTINUANCE, REDUCTION, OUTAGE AND IMPAIRMENT OF SERVICE BY COMMON CARRIERS; AND GRANTS OF RECOGNIZED PRIVATE OPERATING AGENCY STATUS
High signals: Paperwork share +2.4 SD · Reading grade +1.7 SD · Size +1.1 SD
21,563 0.81
416 top 10% 47 CFR 1 PRACTICE AND PROCEDURE
High signals: Size +3.4 SD
298,321 0.81
582 top 10% 47 CFR 43 REPORTS OF COMMUNICATION COMMON CARRIERS, PROVIDERS OF INTERNATIONAL SERVICES AND CERTAIN AFFILIATES
High signals: Paperwork share +3.2 SD · Reading grade +1.6 SD · Directive share +1.3 SD
2,468 0.73
661 47 CFR 64 MISCELLANEOUS RULES RELATING TO COMMON CARRIERS
High signals: Size +2.6 SD
119,222 0.69
848 47 CFR 73 RADIO BROADCAST SERVICES
High signals: Size +3.1 SD
211,456 0.62
991 47 CFR 5 EXPERIMENTAL RADIO SERVICE
High signals: none above 1 SD; ranked by the combined score
13,775 0.56
1,009 47 CFR 15 RADIO FREQUENCY DEVICES
High signals: Size +2.2 SD · Directive share +1.1 SD · Restriction density +1.0 SD
74,075 0.55
1,048 47 CFR 80 STATIONS IN THE MARITIME SERVICES
High signals: Size +2.4 SD
95,668 0.54
1,089 47 CFR 78 CABLE TELEVISION RELAY SERVICE
High signals: Size +1.1 SD
20,471 0.53
1,295 47 CFR 69 ACCESS CHARGES
High signals: Directive share +1.7 SD · Size +1.3 SD
28,569 0.47
1,301 47 CFR 65 INTERSTATE RATE OF RETURN PRESCRIPTION, PROCEDURES, AND METHODOLOGIES
High signals: Directive share +1.6 SD · Paperwork share +1.3 SD · Restriction density +1.2 SD
4,772 0.47
1,491 47 CFR 14 ACCESS TO ADVANCED COMMUNICATIONS SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES
High signals: none above 1 SD; ranked by the combined score
6,993 0.42
1,559 47 CFR 61 TARIFFS
High signals: Size +1.3 SD
26,734 0.40
1,614 47 CFR 74 EXPERIMENTAL RADIO, AUXILIARY, SPECIAL BROADCAST AND OTHER PROGRAM DISTRIBUTIONAL SERVICES
High signals: Size +2.1 SD
69,808 0.38
1,823 47 CFR 2 FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL RULES AND REGULATIONS
High signals: Size +2.7 SD
130,811 0.32
1,835 47 CFR 51 INTERCONNECTION
High signals: Size +1.8 SD
47,211 0.32
1,949 47 CFR 13 COMMERCIAL RADIO OPERATORS
High signals: Restriction density +1.1 SD
4,920 0.29
1,975 47 CFR 11 EMERGENCY ALERT SYSTEM (EAS)
High signals: Restriction density +1.4 SD · Directive share +1.2 SD
15,510 0.28
2,044 47 CFR 20 COMMERCIAL MOBILE SERVICES
High signals: Size +1.0 SD
19,967 0.26

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

  • 47 U.S.C. 154: 1,589,426 words in 29 parts (68.2% of this agency's text)
  • 47 U.S.C. 151: 845,368 words in 24 parts (36.3% of this agency's text)
  • 47 U.S.C. 1754: 300,326 words in 2 parts (12.9% of this agency's text)
  • 28 U.S.C. 2461: 298,321 words in 1 parts (12.8% of this agency's text)
  • 31 U.S.C. 3701: 298,321 words in 1 parts (12.8% of this agency's text)
  • 31 U.S.C. 3711: 298,321 words in 1 parts (12.8% of this agency's text)
  • 47 U.S.C. 309: 298,321 words in 1 parts (12.8% of this agency's text)
  • 47 U.S.C. 409: 298,321 words in 1 parts (12.8% of this agency's text)
  • 5 U.S.C. 504: 298,321 words in 1 parts (12.8% of this agency's text)
  • 5 U.S.C. 5514: 298,321 words in 1 parts (12.8% of this agency's text)

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

Largest parts

  • 47 CFR 1: PRACTICE AND PROCEDURE (298,321 words)
  • 47 CFR 73: RADIO BROADCAST SERVICES (211,456 words)
  • 47 CFR 90: PRIVATE LAND MOBILE RADIO SERVICES (170,977 words)
  • 47 CFR 54: UNIVERSAL SERVICE (167,613 words)
  • 47 CFR 2: FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL RULES AND REGULATIONS (130,811 words)
  • 47 CFR 64: MISCELLANEOUS RULES RELATING TO COMMON CARRIERS (119,222 words)
  • 47 CFR 76: MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE (112,259 words)
  • 47 CFR 80: STATIONS IN THE MARITIME SERVICES (95,668 words)
  • 47 CFR 25: SATELLITE COMMUNICATIONS (92,468 words)
  • 47 CFR 15: RADIO FREQUENCY DEVICES (74,075 words)

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