Verify the legality of evidence collection with appropriate laws and regulations.

Obtain necessary permissions (e.g., search warrants, consent)

Prepare evidence collection tools (gloves, evidence bags, labels, camera)

Ensure the presence of witnesses or appropriate parties during the collection.

Document the scene with notes, photographs, or video before touching anything.

Secure and isolate the scene to prevent contamination

Identify potential sources of evidence.

Conduct a walkthrough to understand the context and prioritize evidence.

Develop a plan for systematic collection.

Wear appropriate protective gear (e.g., gloves, masks)

Collect physical evidence (e.g., fingerprints, weapons, clothing)

Gather biological evidence (e.g., blood, hair, bodily fluids)

Secure digital evidence (e.g., computers, phones, storage devices)

Record chain of custody immediately upon collection

Label all evidence with identification numbers, dates, and descriptions.

Use separate containers for each item to avoid cross-contamination.

Photograph and/or video record each piece of evidence in its original location

Include a scale or ruler in photographs for size reference.

Note the location, condition, and context of each item.

Create a written log with detailed descriptions of each piece of evidence.

Record witness statements and observations, if applicable

Use appropriate storage methods for evidence types (e.g., refrigerated for biological samples)

Seal evidence bags or containers securely.

Label all containers with case information and tamper-evident seals.

Store evidence in a secure, controlled-access location

Maintain a detailed record of access to evidence (chain of custody log)

Document the time, date, and person responsible for each transfer of evidence.

Obtain signatures from each person who handles the evidence.

Ensure the chain of custody log accompanies the evidence at all times.

Handle fragile evidence with extra care (e.g., broken glass, fibers)

Use forensic tools for latent evidence (e.g., fingerprints, DNA swabs)

Follow procedures for hazardous materials (e.g., drugs, chemicals)

Adhere to protocols for handling sensitive documents and digital files.

Compile a complete evidence report with photos, logs, and descriptions

Submit evidence to the appropriate authorities or forensic lab.

Ensure proper documentation is signed and dated upon submission.

Verify that all collected evidence is accounted for in the log

Review documentation for accuracy and completeness

Ensure proper storage and security of remaining evidence.

Prepare for any follow-up investigations or legal proceedings.