zooming definition
zooming as it appears and disappears, will be deemed acceptable. No other movement of the logo, in particular any movement across the screen, shall be permitted. Except if otherwise agreed, for technical reasons and in writing, the maximum number of television lines for the identification of any company shall be fixed at 12 (24 half lines) in 625 lines standard. The company's identification shall always appear at the bottom of the screen and below that of the data display.