What Is The Chain Of Custody In Forensic Science?

by | Last updated on January 24, 2024

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Definition(s):

A process that tracks the movement of evidence through its collection, safeguarding, and analysis lifecycle by documenting each person who handled the evidence

, the date/time it was collected or transferred, and the purpose for the transfer.

What is chain of custody concept?

Chain of refers to

the logical sequence that records the sequence of custody, control, transfer, analysis and disposition of physical or electronic evidence in legal cases

. Each step in the chain is essential as if broke, the evidence may be rendered inadmissible.

What is the chain of custody and why is it important?

The chain of custody is

the most critical process of evidence documentation

. It is a must to assure the court of law that the evidence is authentic, i.e., it is the same evidence seized at the crime scene. … Although it is a lengthy process, it is required for evidence to be relevant in the court.

What is the chain of custody forensics quizlet?

Chain of custody: Rules of evidence in federal and every state court in the United States

require that all evidence be authenticated

. … A record of who is in possession of the evidence from the time it is collected at the crime scene until the time it is delivered to court.

What are the steps of chain of custody?

  • Location of evidence.
  • Time and date of evidence recovery.
  • Description of item.
  • Condition of item.
  • Unique markings on items.

Which best describes chain of custody?

Chain of custody refers to

the documentation that establishes a record of the control, transfer, and disposition of evidence in a criminal case

. … To prove someone guilty, a prosecutor must prove that the evidence presented in court is the same evidence that was recovered at the scene of an alleged crime.

What are the negative outcomes that the chain of custody is trying to prevent?

If the chain of custody is broken,

vital evidence could be deemed legally worthless

. This often happens if the chain of custody form or evidence bag is mislabeled, if the transfer takes an unreasonable amount of time, or if the evidence falls into the wrong hands.

What is the chain of custody for drug tests?

Chain of custody refers to

the system of controls governing the entire urine collection, processing and storage of the sample

. It ensures that a particular urine specimen originated from a particular individual, and that the reported results relate, beyond doubt, to that specimen.

What is the purpose of chain of custody in a laboratory?

A chain of custody (COC) is required in many laboratories that handle forensics, drugs of abuse, environmental, clinical, and DNA testing, as well as other

laboratories that want to assure reliability of reported results

.

How do you use chain of custody in a sentence?

  1. Have all of those in the chain of custody been questioned thoroughly?
  2. The MSC manages a second standard called Chain of Custody for traceability.
  3. Winner denied there was a gap in the sample's chain of custody.
  4. This opens everything up for some attacks about the chain of custody.

What are the steps in the chain of custody quizlet?

  • chain of custody (COC) …
  • Purpose of COC. …
  • step 1 in COC- sample preparation. …
  • Step 2 in COC-Sampling Operations. …
  • Step 3 COC-Sample transport from field to lab. …
  • Step 4 COC-receipt, storage, and transfer. …
  • Step 5 COC-sample analysis. …
  • Step 6 COC-Sample Data Recordkeeping.

What is the procedure for chain of custody quizlet?

label each item of evidence with the initials of everyone who handled it, the date, a description and source of the specimen, the name of the examiner and patient.

when information is gathered from the crime scene

and is used to create a chain of custody to show what was at the scene, its location and its condition.

What is the purpose of chain of custody quizlet?

The purpose of the chain of custody is

to document a piece of evidence from the time it was obtained to the time it is disposed

. This means keepinga clear record of who had access to the evidence, where it was transported to and if any changes of status to the evidence such as testing or copying of the evidence.

How does FSC chain of custody work?

FSC chain of custody certification verifies

that FSC-certified material has been identified and separated from non-certified and non-controlled material

as it makes its way along the supply chain, from the forest to the market.

How do you maintain chain of evidence?

To maintain the chain of custody for evidence collected during medical forensic examinations, label

each item of evidence with

the initials of everyone who handled it, the date, a description and source of the specimen, the name of the examiner, and the name of the patient.

What is the chain of custody form in the medical field?

The term “Chain of Custody” form is commonly referred in acronym usage as a CCF or CoC, and

references a document or paper trail showing the seizure, custody, control, transfer, analysis, and disposition of physical and electronic evidence of a human specimen test

.

Maria LaPaige
Author
Maria LaPaige
Maria is a parenting expert and mother of three. She has written several books on parenting and child development, and has been featured in various parenting magazines. Maria's practical approach to family life has helped many parents navigate the ups and downs of raising children.