What is the requirement for the ridge characteristics shown in comparison charts?

The requirement for ridge characteristics shown in comparison charts emphasizes that they must be similarly numbered and indicated. This is essential for clarity and consistency when analyzing and comparing fingerprint features. Each ridge characteristic, such as a ridge bifurcation or ridge ending, needs to be uniformly labeled across the comparison charts to facilitate an accurate and reliable visual reference. This organization helps forensic examiners communicate effectively about the similarities and differences in ridge patterns between fingerprints.

Having similarly numbered and indicated characteristics ensures that each point of reference can be directly compared between the latent print and the known print, promoting a more systematic approach to fingerprint analysis. This systematic identification is crucial in forensic science for validating the uniqueness of fingerprints and supporting conclusions in investigative processes.