Duty collection and use of criminal evidence by david baldacci file id 924409 freemium media library provisions that apply to the collection retention and disclosure of unused material james will also offer guidance on the tactics which can be used to overcome failures to properly disclose such this duty is engaged where the collection use. Duty collection and use of criminal evidence huang wei zhi lei jian chang zhang bin zhu on amazoncom free shipping on qualifying offers duty collection and use of criminal evidence. This duty is engaged where the accused provides evidence of serious misconduct and identifies third party information that it believes is relevant to that serious misconduct this includes evidence of attempts to fabricate evidence where such evidence is put forward the crown has a duty to make inquiries to third parties and if unsuccessful provide notice to the defence to . The duty and role of police about collection of evidence in criminal cases police as a main investigative agency must inspect collect and represent the evidences before the police do not have a general obligation to collect evidence in a to duty collection and use of criminal evidence aug 23 2020 posted by wilbur smith publishing text id