7553691c_Product_Accessibility_Template_tion_and_Applications___Detail_Remarks_and_explanations
[Criteria] (k) A text-only page, with equivalent information or functionality, shall be provided to make a web site comply with the provisions of this part, when compliance cannot be accomplished in any other way. The content of the text-only page shall be updated whenever the primary page changes. [Supporting Features] Not Applicable [Remarks and explanations] 
It is not possible to provide a text-only version where data entry into forms is required.
Adobe LiveCycle Mobile Forms ES4 Voluntary Product Accessibility Template