Bytes after EOL in the surplus area MAY be checked as being zero
on receipt, but MUST be otherwise processed (except for OCS
calculation, which zeros would not affect) and are not passed to the
user (e.g., as part of the surplus area).
NEW:
Bytes after EOL in the surplus area MAY be checked as being zero
on receipt, but MUST NOT be otherwise processed (except for OCS
calculation, which zeros would not affect) or passed to the
user (e.g., as part of the surplus area).
(missing NOT; include passing to the used in the scope of MUST NOT)
OLD:
NEW:
(missing NOT; include passing to the used in the scope of MUST NOT)