Call limitation means either call blocking or call control for providers that are incapable of providing both services and, for providers that are capable of providing both services, it means both call blocking and call control.
Beneficial Ownership Limitation shall have the meaning set forth in Section 4(d).
Positive beam limitation means the automatic or semi-automatic adjustment of an x-ray beam to the size of the selected image receptor, whereby exposures cannot be made without such adjustment.