This ETS provides the Protocol Implementation Conformance Statement (PICS) proforma for the TETRA Mobile Station (MS), Packet Data Optimized (PDO) Air Interface (AI) defined in ETS 300 393-2 [1] in compliance with the relevant requirements, and in accordance with the relevant guidance given in ISO/IEC 9646-7 [5], ETS 300 406 [2], and in ETR 212 [3]. The details of Supplementary Services (SS) and security aspects of PDO are outside the scope of this ETS.