Known Issue 415

In some cases nested sublimits can produce incorrect loss with column-wise coding.

Issue ID	415
Summary	In some cases nested sublimits can produce incorrect loss with column-wise coding.
Description	This happens whenever location terms are coded column-wise and area tags are used to link these locations into overlapping sublimits of the same peril (e.g. multiple EQ shake sublimits with the same area tag within one layer).
Resolved in	Touchstone 2025 (13.0)
Date posted	7/10/2024
Software versions affected	12.2.3, 12.0, 11.5, 11.2, 11.0, 10.0, 9.1, 9.0
Feature set	Detiled loss
Models
Potential for loss numbers impact	Yes
Workaround	Use row-wise coding instead.