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Guide for the Collection of Footwear and Tire 

Impressions in the Laboratory (03/2005)

1. Scope

1.1 This Guide provides procedures for the collection of footwear and tire 

impressions in the laboratory.

1.2 The particular procedures and methods employed in a given case will depend on 

the nature and quality of the evidence.

1.3 This Guide may not cover all aspects of unusual or uncommon conditions.

1.4 This Guide does not purport to address all of the safety concerns, if any, 

associated with its use. It is the responsibility of the user of this Guide to establish 

appropriate safety and health practices and determine the applicability of regulatory 

limitations prior to use.

1.5 This Guide is not intended as a substitute for training in the recovery of forensic 

footwear and tire track evidence. Completion of a training program and experience in 

these skills are essential to understanding and applying the principles outlined in this 

Guide.

2. Terminology

Refer to the Standard for Terminology Used for Forensic Footwear and Tire 

Impression Evidence for a definition of terms used in this document.

3. Significance and Use

3.1 The procedures outlined here are grounded in the generally accepted body of 

knowledge and experience for the collection of footwear and tire impression 

evidence. By following these procedures, both patent and latent impressions can be 

collected.

3.2 Footwear and tire tread impressions are collected in the laboratory for 

examination purposes.
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Guide for the Collection of Footwear and Tire Impressions in the Laboratory (03/2005)

4 Interferences

4.1 Footwear and tire evidence may have inherent limitations that can interfere with 

the procedures in this Guide. Limitations, when known, should be noted and 

recorded.

4.2 Limitations can be due to substrate features and the quality of original and 

recovered impressions.

5 Equipment and Requirements

5.1 Electrostatic lifting device

5.2 Lifting materials

5.3 Materials for physical and chemical enhancement

5.4 Photographic equipment

5.5 Digital imaging equipment and software

6 Procedures

The following procedures may be used, as appropriate, depending on the 

composition of the impression evidence and the substrate material. The order of the 

following collection methods may vary.

6.1 Document and/or photograph (as set forth in the Guide for the Forensic 

Documentation and Photography of Footwear and Tire Impressions at the Crime 

Scene) impressions prior to and after any procedure.

6.2 Collect two-dimensional impressions.

6.2.1 Collect dry origin impressions using the electrostatic lifting device, gelatin, 

or adhesive lifters.

Note: It is recommended that the electrostatic lifting device be used first for dry 

origin impressions.

6.2.2 Collect wet origin impressions using lifting techniques and/or 

chemical/physical enhancement techniques as appropriate.

6.3 Collect test impressions and/or photographs of footwear and tires for 

examination and elimination purposes.
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Guide for the Collection of Footwear and Tire Impressions in the Laboratory (03/2005)

7. Report

7.1 Procedures utilized and impressions collected should be documented and may 

also appear in a report.

8. Bibliography

Bodziak, W. J. Footwear Impression Evidence, 2nd ed.; CRC Press: Boca Raton, FL, 

2000.

Cassidy, M. J. Footwear Identification; Public Relations Branch of the Royal 

Canadian Mounted Police: 1980. (Reprinted by Lightning Powder Company, Inc. 

1995.)

IAI Recommended Course of Study for Footwear & Tire Track Examiners; 

International Assoc. Identification: Mendota Htgs., MN, 1995.

Nause, L. Forensic Tire Impression Identification Canadian Police Research Centre: 

Ottawa, ON, Canada, 2001.