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This question is for testing whether you are a human visitor and to prevent automated spam submissions.
1 + 3 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.
To prevent automated spam submissions leave this field empty.

No, it doesn't. Fields may not require PMap bit set to 1.

Mandatory field property means that the field has to be present just in the decoded (output) message, otherwise appropriate exception should be thrown.