Electronic documents shall conform to the following electronic recording models:

1. (1) Model 1, which utilizes scanned ink-signed documents, transmitted without Extensible Markup Language (XML) indexing data;
2. (2) Model 2, which utilizes scanned ink-signed documents or documents that have been created electronically and contain an electronic signature, transmitted with XML indexing data; or
3. (3) Model 3, which utilizes documents that have been created electronically and contain an electronic signature, transmitted with embedded XML indexing data.

(Effective April 1, 2013)