While it was mentioned in the UG that tag length should be less than 30 characters, there is no input validation to check for that, and users are allowed to enter a 40 character tag.

Also, the proposed solution in DG does not include checks for input length to tag.

[original: nus-cs2103-AY2223S2/pe-interim#4660] [original labels: severity.Low type.FeatureFlaw]