If RTCA/DO-181E is used as an equivalent document for EUROCAE ED-73E to deviate from RTCA/DO-181E Section 2.2.22.h to not interface with FAA TSO-C119a (RTCA/DO- 185 compatible) TCAS units.
Deviate from ETSO-C30c 3.1.1 and use SAE document AS 8037C instead of AS 8037 as the minimum requirement standard. Deviate from ETSO-C96a 3.1.1 and use SAE document AS 8017C instead of AS 8017A as the minimum requirement standard.