ChoTypeRefCho DEFINITIONS IMPLICIT TAGS ::= BEGIN ChoTRcho ::= CHOICE { choCho ChoChoNT, choChoE [145] EXPLICIT ChoChoNT, choCho-E ChoChoExp, choChoE-E [345] EXPLICIT ChoChoExp } ChoChoNT ::= CHOICE { choInt INTEGER, choOs OCTET STRING } ChoChoExp ::= [75] EXPLICIT CHOICE { choInt INTEGER, choOs OCTET STRING } ChoChoInline ::= CHOICE { bool1 [0] BOOLEAN, choCho CHOICE { bool BOOLEAN, octStr OctStr, int INTEGER } } OctStr ::= OCTET STRING END