Sony publishes product sheets of its recent stacked sensors that have quite unusual restrictions on the sensor uses:
The 20MP 1/2.3-inch IMX220 document says:
The 13MP 1/3.06-inch IMX214 is intended for cellular phones or tablet devices. The note in the doc says:
The 1.07MP 1/8.32-inch IMX188 product sheet (non-stacked "regular" BSI) says:
Update: Apparently, most of the product briefs released recently have these restrictions. Few more examples: IMX208, IMX219, IMX135.