2020-11-16
Changed graphs to work better on phones.
2020-01-18
Updated jump height cutoffs for CKC. Updated links to latest CKC and USDAA rule books.
2019-10-03
Removed AAC jump heights prior to 2018. Updated links to latest rule books (except USDAA).
2017-03-01
Added AAC 2018 Jump Heights. Sort by Organization Name or by Jump Height. Removed "Effective on Dec 28, 2016" from USDAA entries. Added top level links.