Known Issue 336

For reinsurance treaties coded for Severe Thunderstorm exported from Touchstone 8.0 as a .rpx into 9.0 and then modified in the Touchstone user interface, subperils are not accounted for during loss analysis.

Issue ID	336
Summary	For reinsurance treaties coded for Severe Thunderstorm exported from Touchstone 8.0 as a .rpx into 9.0 and then modified in the Touchstone user interface, subperils are not accounted for during loss analysis.
Description	Reinsurance treaties coded for Severe Thunderstorm exported from Touchstone 8.0 as a .rpx and are then imported into 9.0 will display Severe Thunderstorm and it’s subperils as unselected treaty perils; detailed loss analyses run with this treaty will still recover Severe Thunderstorm loss. However, if modifications are made, the subperil selections are lost and are not accounted for in the loss analyses. Please note that RPX files imported into Touchstone 2022 will not include the ST peril(s) in the treaties.
Resolved in
Date posted	1/19/2022
Software versions affected	10.0, 9.1, 9.0
Feature set	Detailed loss
Models	Verisk Severe Thunderstorm Model for the United States
Potential for loss numbers impact	Yes
Workaround	Export reinsurance treaties as CSV and use this format for import.