eCFR Analyzer

Food Safety and Inspection Service (FSIS)

362,854Words in 72 parts
16.6Restriction density (per 1,000 words)
19.7Reading grade
81.5%Unchanged since 2017
10Flagged parts
2026-07-20Last 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
36.7 words on average; 29.9% over 40 words; 50.4% passive; 13.2 cross-references per 1,000 words
Sentence types
definition 4.2% · prohibition 4.3% · paperwork 7.9% · obligation 35.3% · permission 10.7% · other 37.7%
Checksum
292ea0ed2b8b4bb9e4b4886df87a39ae7cbdd7c5f4aa31fa2840986c880cfcb0

Review candidates in this agency

RankPartWordsScore
3 top 10% 9 CFR 320 RECORDS, REGISTRATION, AND REPORTS
High signals: Paperwork share +6.0 SD · Directive share +3.2 SD · Restriction density +1.9 SD · Reading grade +1.8 SD
1,984 2.09
50 top 10% 9 CFR 317 LABELING, MARKING DEVICES, AND CONTAINERS
High signals: Directive share +2.2 SD · Reading grade +1.8 SD · Size +1.8 SD
48,709 1.34
116 top 10% 9 CFR 316 MARKING PRODUCTS AND THEIR CONTAINERS
High signals: Directive share +2.9 SD · Restriction density +1.8 SD · Reading grade +1.0 SD
3,679 1.10
139 top 10% 9 CFR 381 POULTRY PRODUCTS INSPECTION REGULATIONS
High signals: Size +2.5 SD · Directive share +1.5 SD
103,331 1.06
199 top 10% 9 CFR 325 TRANSPORTATION
High signals: Reading grade +1.8 SD · Directive share +1.4 SD · Restriction density +1.1 SD
7,101 0.99
255 top 10% 9 CFR 327 IMPORTED PRODUCTS
High signals: Directive share +1.6 SD · Reading grade +1.1 SD · Restriction density +1.0 SD
10,126 0.92
302 top 10% 9 CFR 303 EXEMPTIONS
High signals: Reading grade +2.2 SD · Directive share +2.1 SD
5,403 0.89
551 top 10% 9 CFR 309 ANTE-MORTEM INSPECTION
High signals: Directive share +2.0 SD · Restriction density +1.6 SD
5,558 0.74
567 top 10% 9 CFR 351 CERTIFICATION OF TECHNICAL ANIMAL FATS FOR EXPORT
High signals: Paperwork share +2.4 SD
3,370 0.74
588 top 10% 9 CFR 416 SANITATION
High signals: Restriction density +2.6 SD · Directive share +2.3 SD
2,498 0.73
747 9 CFR 307 FACILITIES FOR INSPECTION
High signals: Restriction density +2.2 SD · Directive share +1.5 SD
3,051 0.66
755 9 CFR 354 VOLUNTARY INSPECTION OF RABBITS AND EDIBLE PRODUCTS THEREOF
High signals: Restriction density +2.4 SD · Directive share +1.4 SD
14,234 0.66
804 9 CFR 352 EXOTIC ANIMALS; VOLUNTARY INSPECTION
High signals: Restriction density +1.5 SD · Directive share +1.3 SD
4,349 0.63
955 9 CFR 329 DETENTION; SEIZURE AND CONDEMNATION; CRIMINAL OFFENSES
High signals: Paperwork share +1.7 SD · Reading grade +1.4 SD · Directive share +1.0 SD
1,148 0.57
964 9 CFR 318 ENTRY INTO OFFICIAL ESTABLISHMENTS; REINSPECTION AND PREPARATION OF PRODUCTS
High signals: Directive share +1.4 SD · Restriction density +1.3 SD
12,179 0.57
989 9 CFR 314 HANDLING AND DISPOSAL OF CONDEMNED OR OTHER INEDIBLE PRODUCTS AT OFFICIAL ESTABLISHMENTS
High signals: Directive share +2.2 SD · Restriction density +1.4 SD
1,858 0.56
1,157 9 CFR 431 THERMALLY PROCESSED, COMMERCIALLY STERILE PRODUCTS
High signals: Restriction density +3.4 SD · Directive share +1.5 SD
12,241 0.51
1,336 9 CFR 313 HUMANE SLAUGHTER OF LIVESTOCK
High signals: Restriction density +2.7 SD · Directive share +1.6 SD
3,789 0.46
1,587 9 CFR 362 VOLUNTARY POULTRY INSPECTION REGULATIONS
High signals: Paperwork share +1.5 SD
2,764 0.39
1,606 9 CFR 331 SPECIAL PROVISIONS FOR DESIGNATED STATES AND TERRITORIES; AND FOR DESIGNATION OF ESTABLISHMENTS WHICH ENDANGER PUBLIC HEALTH AND FOR SUCH DESIGNATED ESTABLISHMENTS
High signals: Reading grade +2.0 SD
2,160 0.39
1,671 9 CFR 417 HAZARD ANALYSIS AND CRITICAL CONTROL POINT (HACCP) SYSTEMS
High signals: Restriction density +1.5 SD · Paperwork share +1.1 SD
2,558 0.37
1,689 9 CFR 310 POST-MORTEM INSPECTION
High signals: Directive share +1.5 SD
12,984 0.36
1,853 9 CFR 319 DEFINITIONS AND STANDARDS OF IDENTITY OR COMPOSITION
High signals: none above 1 SD; ranked by the combined score
11,938 0.31
2,018 9 CFR 541 MARKS, MARKING AND LABELING OF PRODUCTS AND CONTAINERS
High signals: Restriction density +2.3 SD
1,233 0.27
2,128 9 CFR 312 OFFICIAL MARKS, DEVICES AND CERTIFICATES
High signals: Restriction density +2.0 SD
1,330 0.24

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

  • 21 U.S.C. 601: 161,683 words in 42 parts (44.6% of this agency's text)
  • 21 U.S.C. 451: 147,604 words in 15 parts (40.7% of this agency's text)
  • 7 U.S.C. 138f: 111,479 words in 6 parts (30.7% of this agency's text)
  • 7 U.S.C. 1633: 55,077 words in 6 parts (15.2% of this agency's text)
  • 7 U.S.C. 1622: 27,673 words in 6 parts (7.6% of this agency's text)
  • 21 U.S.C. 1031: 18,609 words in 2 parts (5.1% of this agency's text)
  • 7 U.S.C. 450: 16,549 words in 13 parts (4.6% of this agency's text)
  • 7 U.S.C. 1621: 6,077 words in 1 parts (1.7% of this agency's text)
  • 7 U.S.C. 1901: 5,791 words in 2 parts (1.6% of this agency's text)
  • 7 U.S.C. 138: 5,072 words in 2 parts (1.4% of this agency's text)

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

Largest parts

  • 9 CFR 381: POULTRY PRODUCTS INSPECTION REGULATIONS (103,331 words)
  • 9 CFR 317: LABELING, MARKING DEVICES, AND CONTAINERS (48,709 words)
  • 9 CFR 590: INSPECTION OF EGGS AND EGG PRODUCTS (EGG PRODUCTS INSPECTION ACT) (18,292 words)
  • 9 CFR 354: VOLUNTARY INSPECTION OF RABBITS AND EDIBLE PRODUCTS THEREOF (14,234 words)
  • 9 CFR 310: POST-MORTEM INSPECTION (12,984 words)
  • 9 CFR 431: THERMALLY PROCESSED, COMMERCIALLY STERILE PRODUCTS (12,241 words)
  • 9 CFR 318: ENTRY INTO OFFICIAL ESTABLISHMENTS; REINSPECTION AND PREPARATION OF PRODUCTS (12,179 words)
  • 9 CFR 319: DEFINITIONS AND STANDARDS OF IDENTITY OR COMPOSITION (11,938 words)
  • 9 CFR 424: PREPARATION AND PROCESSING OPERATIONS (11,008 words)
  • 9 CFR 327: IMPORTED PRODUCTS (10,126 words)

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