<>7
Maintenance operation involves change.
<>12
Maintenance operation involves return of empty packages.
<>1
The data is to be processed as new.
<>4
The data identified is to be deleted.
<>2
The data contains new objects, which are to be added, and existing objects, which are to replace objects which have the same identifier.
<>5
The data is not to be maintained.
<>8
The item is marked for deletion in a future release.
<>11
Maintenance operation involves waste disposal.
<>3
The data is to replace existing data which has the same identifier.
<>6
Maintenance operation involves addition.
<>9
Maintenance operation involves repair.
<>10
Maintenance operation involves cleaning.