On June 15, 2026, the National Institutes of Health (NIH) announced that moving forward, NICEATM will continue its important work as a division of the newly created NIH Office of Research Innovation, Validation, and Application (ORIVA). Soon, NICEATM content that you see on this webpage will be transitioned to the NIH ORIVA webpage. In the meantime, you can learn more about the new office and how it is structured.

Testing Regulations & Guidelines

DateAgencyTitlePublication Number
Jul 1, 2024EPAEPA Report on Statutory and Regulatory Requirements for Vertebrate Animal Testing and Flexibility for Implementing New Approach Methods (NAMs)(none)
Jan 8, 2024EPAFramework to Assess Eye Irritation or Corrosion in New Chemicals(none)
Nov 17, 2023FDAAssessing the Credibility of Computational Modeling and Simulation in Medical Device Submissions: Guidance for Industry and FDA Staff(none)
Jul 4, 2023OECDIn vitro Macromolecular Test Method for Identifying Chemicals Inducing Serious Eye Damage and Chemicals Not Requiring Classification for Eye Irritation or Serious Eye DamageOECD TG 496
Jun 25, 2025OECDIn Vitro ImmunotoxicityOECD TG 444A
Jun 5, 2023FDANonclinical Evaluation of the Immunotoxic Potential of Pharmaceuticals: Guidance for Industry(none)
Jan 27, 2022CPSCGuidance for Industry and Test Method Developers: CPSC Staff Evaluation of Alternative Test Methods and Integrated Testing Approaches and Data Generated from Such Methods to Support FHSA Labeling Requirements(none)
Jun 30, 2022OECDRapid Androgen Disruptor Activity Reporter (RADAR) assayOECD TG 251
Jun 25, 2025OECDMammalian Erythrocyte Pig-a Gene Mutation AssayOECD TG 470
Jun 30, 2022OECDReconstructed Human Cornea-like Epithelium (RHCE) Test Method for Eye Hazard IdentificationOECD TG 492B
Jun 25, 2025OECDDefined Approaches for Serious Eye Damage and Eye IrritationOECD TG 467
May 1, 2021FDADetection of Reproductive and Developmental Toxicity for Human Pharmaceuticals - Guidance for IndustryICH S5(R3)
Jun 18, 2021OECDEASZY assay - Detection of Endocrine Active Substances, Acting Through Estrogen Receptors, Using Transgenic tg(cyp19a1b:GFP) Zebrafish EmbrYosOECD TG 250
Jun 18, 2021OECDFish Cell Line Acute Toxicity - The RTgill-W1 Cell Line AssayOECD TG 249
Jul 4, 2023OECDIn Vitro Phototoxicity - Reconstructed Human Epidermis Phototoxicity Test MethodOECD TG 498
Jun 25, 2025OECDDefined Approaches on Skin SensitisationOECD Guideline 497
Feb 1, 2020EPAFinal Guidance for Waiving Sub-Acute Avian Dietary Tests for Pesticide Registration and Supporting Retrospective Analysis(none)
Dec 31, 2020EPAGuidance for Waiving Acute Dermal Toxicity Tests for Pesticide Technical Chemicals and Supporting Retrospective Analysis(none)
Jun 18, 2019OECDReactive Oxygen Species Assay for PhotoreactivityOECD TG 495
Jun 17, 2021OECDVitrigel-Eye Irritancy Test Method for Identifying Chemicals Not Requiring Classification and Labelling for Eye Irritation or Serious Eye DamageOECD TG 494
Nov 3, 2023OECDInitial Recommendations on Evaluation of Data from the Developmental Neurotoxicity (DNT) In Vitro Testing BatteryOECD No. 377
Dec 8, 2021OECDGuidance Document for the Scientific Review of Adverse Outcome PathwaysOECD GD 344
Feb 3, 2021OECDGuidance Document on the Characterisation, Validation, and Reporting of PBK Models for Regulatory PurposesOECD GD 331
Sep 03, 2018OECDRevised Guidance Document 150 on Standardised Test Guidelines for Evaluating Chemicals for Endocrine DisruptionOECD GD 150
Aug 29, 2018OECDGuidance Document on Good In Vitro Methods PracticesOECD GD 286
Dec 19, 2016OECDGuidance Document for the Use of Adverse Outcome Pathways in Developing Integrated Approaches to Testing and Assessment (IATA)OECD GD 260
Apr 04, 2018EPAInterim Science Policy: Use of Alternative Approaches for Skin Sensitization as a Replacement for Laboratory Animal Testing(none)
Nov 09, 2016EPAGuidance for Waiving Acute Dermal Toxicity Tests for Pesticide Formulations and Supporting Retrospective Analysis(none)
Nov 01, 2013FDAGuidance for Industry: Preclinical Assessment of Investigational Cellular and Gene Therapy Products(none)
Jun 01, 2012FDAGuidance for Industry: Guidance for Industry: Pyrogen and Endotoxins Testing: Questions and Answers(none)
Jan 01, 2019FDANational Shellfish Sanitation Program Guide for the Control of Molluscan Shellfish(none)
Jan 01, 2015FDAPhotosafety Evaluation of PharmaceuticalsICH S10
May 17, 2012FDAPreclinical Safety Evaluation of Biotechnology-Derived PharmaceuticalsICH S6(R1)
Jan 20, 2010FDANonclinical Safety Studies for the Conduct of Human Clinical Trials and Marketing Authorization for PharmaceuticalsICH M3(R2)
Jul 20, 2010OECDGuidance Document on Using Cytotoxicity Tests to Estimate Starting Doses for Acute Oral Systemic Toxicity TestsOECD GD 129
Feb 04, 2016EPAProcess for Evaluating and Implementing Alternative Approaches to Traditional In Vivo Acute Toxicity Studies for FIFRA Regulatory Use(none)
Feb 14, 2014CPSCFinal Rule: Revisions to Supplemental Definition of "Strong Sensitizer"79 FR 8825
Dec 10, 2012CPSCCodification of Animal Testing Policy77 FR 73286
Jan 01, 2010CPSCHazardous Substances - Definitions16 CFR 1500.3
Jan 01, 2000CPSCTest for Eye Irritants16 CFR 1500.42
Jan 01, 2000CPSCHuman Experience with Hazardous Substances16 CFR 1500.4
Jan 01, 2000CPSCMethod of Testing Primary Irritant Substances16 CFR 1500.41
May 03, 2006DOTSpecial permit authorizing the use of alternative test method for corrosivity testingDOT-SP 10904
Oct 01, 2000DOTCorrosive Label (appearance and placement)49 CFR 172.442
Oct 01, 2000DOTClass 8 Definitions49 CFR 173.136
Oct 01, 2000DOTClass 8 - Assignment of Packing Group49 CFR 173.137
Oct 01, 2000DOTCorrosive Placard (appearance)49 CFR 172.558
Oct 01, 1999DOTAssignment of Packing Group and Hazard Zones for Division 6.1 Materials49 CFR 173.133
Mar 02, 2015EPAUse of an Alternate Testing Framework for Classification of Eye Irritation Potential of EPA Pesticide Products(none)
Mar 01, 2012EPAGuidance for Waiving or Bridging of Mammalian Acute Toxicity Tests for Pesticides and Pesticide Products(none)
Apr 01, 2011EPAEPA Update on the Use of the Local Lymph Node Assay for End Use Pesticide Products and Adoption of the Reduced Dose Protocol for LLNA(none)
Oct 01, 2009EPAEPA Health Effects Test Guidelines: Estrogen Receptor Transcriptional Activation (Human Cell Line (HeLa- 9903))OPPTS 890.1300
Mar 01, 2003EPAEPA Health Effects Test Guidelines: Skin SensitizationOPPTS 870.2600
Dec 01, 2002EPAEPA Health Effects Test Guidelines: Acute Oral ToxicityOPPTS 870.1100
Dec 01, 2002EPAEPA Health Effects Test Guidelines: Acute Toxicity Testing - BackgroundOPPTS 870.1000
Jul 01, 2000EPAEPA Health Effects Test Guidelines: Reproduction/Developmental Toxicity Screening TestOPPTS 870.3550
Jul 01, 2000EPAEPA Health Effects Test Guidelines: Repeated Dose 28-Day Oral Toxicity Study in RodentsOPPTS 870.3050
Jul 01, 2000EPAEPA Acceptable Protocols40 CFR 158.70
Jul 01, 2000EPAEPA Health Effects Test Guidelines: Combined Repeated Dose Toxicity Study with the Reproduction/Developmental Toxicity Screening TestOPPTS 870.3650
Jul 01, 2000EPAChild-Resistant Packaging; When Required40 CFR 157.22
Jul 01, 2000EPAEPA Criteria for Restriction to Use by Certified Applicators40 CFR 152.170
Jul 01, 1999EPAEPA Pesticide Registration and Classification Procedures40 CFR 152
Aug 01, 1998EPAEPA Health Effects Test Guidelines: Acute Eye IrritationOPPTS 870.2400
Aug 01, 1998EPAEPA Health Effects Test Guidelines: 21/28-Day Dermal ToxicityOPPTS 870.3200
Aug 01, 1998EPAEPA Health Effects Test Guidelines: Acute Inhalation ToxicityOPPTS 870.1300
Aug 01, 1998EPAEPA Health Effects Test Guidelines: Acute Dermal IrritationOPPTS 870.2500
Aug 01, 1998EPAEPA Health Effects Test Guidelines: Dermal PenetrationOPPTS 870.7600
Aug 01, 1998EPAEPA Health Effects Test Guidelines: Reproduction and Fertility EffectsOPPTS 870.3800
Aug 01, 1998EPAEPA Health Effects Test Guidelines: Prenatal Developmental Toxicity StudyOPPTS 870.3700
Jul 01, 1997EPAEPA Good Laboratory Practice Standards40 CFR 160
Dec 01, 1996EPATest Methods for Evaluating Solid Waste - Dermal CorrosionEPA 1120
Aug 06, 1996EPASafe Drinking Water Act Amendments of 1996PL 104-182
Aug 03, 1996EPAFood Quality Protection Act of 1996PL 104-170
Jun 01, 1996EPAEPA Health Effects Test Guidelines: Acute Dermal ToxicityOPPTS 870.1200
Nov 01, 2004EPATest Methods for Evaluating Solid Waste - pH Electrometric MeasurementEPA 9040C
Dec 05, 1991EPAGuidelines for Developmental Toxicity Risk Assessment(none)
Jan 01, 2005Eur PhBotulinum Toxin Type A for Injection(none)
Jan 01, 2005Eur PhBotulinum Antitoxin(none)
Apr 01, 2005FDAFDA Definitions21 CFR 600.3
Apr 01, 2005FDAGeneral Biological Products Standards: Purity21 CFR 610.13
Apr 01, 2005FDAFDA General Provisions: Equivalent Methods and Processes21 CFR 610.9
Apr 01, 2005FDAFDA Good Manufacturing Practice for Finished Pharmaceuticals: Special Testing Requirements21 CFR 211.167
Apr 01, 2005FDAFDA Potency21 CFR 610.10
Nov 01, 2007FDAFDA Guidance: Considerations for Plasmid DNA Vaccines for Infectious Disease Indications(none)
Apr 01, 2008FDAFDA Guidance: Content and Review of Chemistry, Manufacturing, and Control (CMC) Information for Human Gene Therapy Investigational New Drug Applications (INDs)(none)
Apr 01, 2008FDAFDA Guidance: Instructions and Template for Chemistry, Manufacturing, and Control (CMC) Reviewers of Human Somatic Cell Therapy Investigational New Drug Applications (INDs)(none)
Apr 01, 2002FDAFDA Good Laboratory Practice for Nonclinical Laboratory Studies21 CFR 58
Mar 01, 1999FDAFDA Guidance: Preparation of a Premarket Notification Application for a Surgical Mesh(none)
Jun 27, 2018OECDCombined Chronic Toxicity/Carcinogenicity StudiesOECD TG 453
Jun 27, 2018OECDChronic Toxicity StudiesOECD TG 452
Jun 27, 2018OECDCarcinogenicity StudiesOECD TG 451
Jun 25, 2025OECDRepeated Dose 90-Day Oral Toxicity Study in RodentsOECD TG 408
Jun 25, 2024OECDIn Vitro Skin SensitisationOECD TG 442E
Jul 4, 2023OECDAcute Eye Irritation/CorrosionOECD TG 405
Jun 25, 2025OECDShort Time Exposure In Vitro Test Method for Identifying i) Chemicals Inducing Serious Eye Damage and ii) Chemicals Not Requiring Classification for Eye Irritation or Serious Eye DamageOECD TG 491
Jun 27, 2018OECDSubacute Inhalation Toxicity: 28-day StudyOECD TG 412
Jun 27, 2018OECDAcute Inhalation Toxicity: Fixed Concentration ProcedureOECD TG 433
Jun 25, 2025OECDReconstructed Human Cornea-like Epithelium (RhCE) Test Method for Identifying Chemicals Not Requiring Classification and Labelling for Eye Irritation or Serious Eye DamageOECD TG 492
Jun 27, 2018OECDSubchronic Inhalation Toxicity: 90-day StudyOECD TG 413
Jun 25, 2025OECDBovine Corneal Opacity and Permeability Test Method i) Chemicals Inducing Serious Eye Damage and ii) Chemicals Not Requiring Classification for Eye Irritation or Serious Eye DamageOECD TG 437
Oct 09, 2017OECDAcute Dermal ToxicityOECD TG 402
Jul 4, 2023OECDFluorescein Leakage Test Method for Identifying Ocular Corrosives and Severe IrritantsOECD TG 460
Jul 4, 2023OECDIsolated Chicken Eye Test Method for Identifying i) Chemicals Inducing Serious Eye Damage and ii) Chemicals Not Requiring Classification for Eye Irritation or Serious Eye DamageOECD TG 438
Jul 27, 2017OECDRevised Guidance Document on Developing and Assessing Adverse Outcome PathwaysOECD GD 184
Jul 25, 2019OECDGuidance Document on an Integrated Approach on Testing and Assessment (IATA) for Serious Eye Damage and IrritationOECD GD 263
May 04, 2012OECDThe Adverse Outcome Pathway for Skin Sensitisation Initiated by Covalent Binding to ProteinsOECD GD 168
Jun 17, 2021OECDPerformance-Based Test Guideline for Stably Transfected Transactivation In Vitro Assays to Detect Estrogen Receptor Agonists and AntagonistsOECD TG 455
Jul 29, 2016OECDIn Vitro Mammalian Cell Gene Mutation Tests Using the Thymidine Kinase GeneOECD TG 490
Jul 4, 2023OECDIn Vitro Mammalian Cell Micronucleus TestOECD TG 487
Jul 29, 2016OECDIn Vitro Mammalian Chromosomal Aberration TestOECD TG 473
Jul 29, 2016OECDIn Vitro Mammalian Cell Gene Mutation Tests using the Hprt and xprt genesOECD TG 476
Jul 29, 2016OECDIn Vivo Mammalian Alkaline Comet AssayOECD TG 489
Jul 4, 2023OECDStably Transfected Human Androgen Receptor Transcriptional Activation Assay for Detection of Androgenic Agonist and Antagonist Activity of ChemicalsOECD TG 458
Jun 25, 2025OECDIn Vitro Skin Corrosion: Reconstructed Human Epidermis (RHE) Test MethodOECD TG 431
Jul 28, 2015OECDIn Vitro Skin Corrosion: Transcutaneous Electrical Resistance Test (TER)OECD TG 430
Jun 25, 2025OECDReproduction/Developmental Toxicity Screening TestOECD TG 421
Jun 25, 2025OECDCombined Repeated Dose Toxicity Study with the Reproduction/Developmental Toxicity Screening TestOECD TG 422
Jul 28, 2015OECDPerformance-Based Test Guideline for Human Recombinant Estrogen Receptor (hrER) In Vitro Assays to Detect Chemicals with ER Binding AffinityOECD TG 493
Jun 25, 2025OECDIn Vitro Skin Irritation: Reconstructed Human Epidermis Test MethodOECD TG 439
Jul 28, 2015OECDIn Vitro Membrane Barrier Test Method for Skin CorrosionOECD TG 435
Jun 27, 2018OECDIn Vitro Skin Sensitisation: ARE-Nrf2 Luciferase Test MethodOECD TG 442D
Jun 25, 2025OECDIn Chemico Skin Sensitisation: Assays Addressing the Adverse Outcome Pathway Key Event on Covalent Binding to ProteinsOECD TG 442C
Apr 13, 2017OECDGuidance Document for Describing Non-Guideline In Vitro Test MethodsOECD GD 211
Oct 27, 2016OECDGuidance Document on the Reporting of Defined Approaches to be Used Within Integrated Approaches to Testing and AssessmentOECD GD 255
Aug 2, 2016OECDGuidance Document on Considerations for Waiving or Bridging of Mammalian Acute Toxicity TestsOECD GD 237
Apr 13, 2017OECDNew Guidance Document on an Integrated Approach on Testing and Assessment (IATA) for Skin Corrosion and IrritationOECD GD 203
Jun 25, 2025OECDExtended One-Generation Reproductive Toxicity StudyOECD TG 443
Oct 27, 2016OECD

Guidance Document on the Reporting of Defined Approaches and Individual Information Sources to be Used Within Integrated Approaches to Testing and Assessments (IATA) for Skin Sensitisation

OECD GD 256
Jul 06, 2018OECDGuidance Document on the Collection of Eye Tissues for Histological Evaluation and Collection of DataOECD GD 160
Jun 25, 2025OECDH295R Steroidogenesis AssayOECD TG 456
Jul 22, 2010OECDSkin Sensitisation: Local Lymph Node AssayOECD TG 429
Jun 25, 2025OECDSkin Sensitization: Local Lymph Node Assay: BrdU-ELISAOECD TG 442B
Jul 23, 2010OECDAvian Acute Oral Toxicity TestOECD TG 223
Jul 23, 2010OECDSkin Sensitization: Local Lymph Node Assay: DAOECD TG 442A
Jun 01, 2010OECDHistopathology for Subacute and Subchronic Inhalation Toxicity StudiesOECD GD 125
May 31, 2010OECDShort Guidance on the Threshold Approach for Acute Fish ToxicityOECD GD 126
Sep 08, 2009OECDHershberger Bioassay in Rats: A Short-term Screening Assay for (Anti)Androgenic PropertiesOECD TG 441
Sep 08, 2009OECDAcute Inhalation ToxicityOECD TG 403
Sep 08, 2009OECDAcute Inhalation Toxicity - Acute Toxic Class MethodOECD TG 436
Jul 06, 2018OECDAcute Inhalation Toxicity TestingOECD GD 39
Oct 16, 2008OECDAcute Oral Toxicity: Up-and-Down ProcedureOECD TG 425
Jun 25, 2025OECDRepeated 28-day Oral Toxicity Study in RodentsOECD TG 407
Oct 16, 2007OECDUterotrophic Bioassay in Rodents: A Short-term Screening Test for Oestrogenic PropertiesOECD TG 440
Aug 18, 2005OECDValidation and International Acceptance of New or Updated Test Methods for Hazard AssessmentOECD GD 34
Nov 30, 2004OECDThe Application of the Principles of GLP to In Vitro StudiesOECD GLP 14
Nov 23, 2004OECDSkin Absorption In Vitro MethodOECD TG 428
Jun 18, 2019OECDIn Vitro 3T3 NRU Phototoxicity TestOECD TG 432
Jul 28, 2015OECDAcute Dermal Irritation/CorrosionOECD TG 404
Feb 08, 2002OECDAcute Oral Toxicity - Acute Toxic Class MethodOECD TG 423
Feb 08, 2002OECDAcute Oral Toxicity - Fixed Dose ProcedureOECD TG 420
Aug 14, 2001OECDHarmonised Integrated Classification System for Human Health and Environmental Hazards of Chemical Substances and MixturesOECD GD 33
Jul 23, 2001OECDAcute Oral Toxicity TestingOECD GD 24
Jun 27, 2018OECDPrenatal Development Toxicity StudyOECD TG 414
Jan 26, 1998OECDOECD Principles on GLPOECD GLP 1
Jun 17, 2021OECDSkin SensitizationOECD TG 406
Oct 08, 2015USDAOption to Remove Back-titration Hamsters from In Vivo Potency Tests for Leptospira Serogroups Canicola and Ictero­haemorrhagiaeCVB 15-13
Apr 10, 2015USDAGuidelines for Validation of In Vitro Potency AssaysVS 800.112
Dec 12, 2013USDAExemption from Leptospira Bacterin Testing Under 9 CFR 113.101-104 and the Associated References and StudiesVS 800.102
Aug 14, 2017USDAAnimal Safety Testing ExemptionVS 800.116
Apr 21, 2017USDAOption to Remove Back-titration Hamsters from In Vivo Potency Tests for Leptospira Serogroups Pomona and GryppotyphosaCVB 17-06
Apr 13, 2012USDAAlternative Test Procedure for Tuberculin, PPD Bovis, IntradermicVS 800.114
Apr 28, 2017USDAIn Vitro Potency Testing of Leptospira kirschneri Serogroup grippotyphosa BacterinsSAM 626
Feb 8, 2023USDAGuidelines for Master Reference Qualification and RequalificationVS 800.211
May 18, 2016USDAIn Vitro Potency Testing of Erysipelothrix rhusiopathie BacterinsSAM 613
Apr 28, 2017USDAIn Vitro Potency Testing of Leptospira interrogans Serovar ictero­haemorrhagiae BacterinsSAM 627
Apr 28, 2017USDAIn Vitro Potency Testing of Leptospira interrogans Serovar canicola BacterinsSAM 625
Apr 20, 2017USDAIn Vitro Potency Testing of Leptospira interrogans Serovar pomona BacterinsSAM 624
Jan 01, 2003USDAClostridium Botulinum Type C Bacterin-Toxoid9 CFR 113.110