Federal agency's final rule says informed consent forms must be dated.
D032962:Consent Forms; D017041:Ethics Committees; D028744:Ethics Committees, Research; D035082:Federal Government; D006076:Government; D033161:Government Regulation; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D035842:Research Subjects; D012926:Social Control, Formal; D013997:Time Factors; D014481:United States; D014486:United States Food and Drug Administration
Biomedical and Behavioral Research; Legal Approach