![]() ![]() As per the FBI database, there 7 to 10% of patterns use small letter grouping. They are majorly employed when a plain arch, tented arch, or radial loop is present in fingers other than index fingers. Position: With secondary division number When Small Letter Groups are Used?.Patterns: Plain Arches, Tented Arches, and Radial loops.Fingers Used: Other than the Index finger.Nonetheless, their values are always registered with the secondary classification number, regardless of the division in which they are classified. Many of the authors classified small lettered groups as a part of the secondary division while others considered it in the sub-secondary division of the Henry classification system of fingerprints. When it comes to small letter grouping, there is always confusion while categorizing them. This is how it looks in the henry classification system Secondary Small Letter Grouping Left Index finger: Ulnar loop= U Step 3: Representing in Henry Classification Line.Left Index finger: Left Slant loop (Ulnar loop) Step 2: Assign Values.Right Index finger: Left Slant loop (Radial loop).You can learn the rules for filling a 10-digit card while classifying fingerprints by following the link. Let’s calculate the value of a secondary classification number using the following example. Accidental Loop Whorls* X * Not common to secondary classification How to Calculate Secondary Classification Value? Secondary Classification ValuesĬapital letters designation is used for all the commonly encountered patterns. ![]() Using all common patterns, 25 possible combinations.Patterns: All patterns (mostly 5 common patterns).Position: placed immediately right to primary classification column.Denominator: Left Index (finger 7) Sponsored Links.Frequently Asked Questions Rules for Secondary Classification.Worksheet for Secondary & Small Letter Groups.Secondary With Small Letter Group in Amputated and Scarred Fingers.How to Calculate Secondary Classification Value?. ![]()
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