The size of the receiver shall be not more than 0.2 M mm in the horizontal and not more than 0.025 M mm in the vertical direction. (M = the magnification)

= 1 - 2, i.e. the optical distortion in the direction M-M'.

Optical distortion at a point M: The optical-distortion maximum for all directions M-M' from the point M.

Notes: = 1 - 2, i.e. the optical distortion in the direction M-M'.

x = MC i.e. the distance between two straight lines parallel to the direction of vision and passing through the points M and M'.

28. Indicates wind direction and speed in degrees and in m/sec.

(m) In operative paragraph 5, the words "to eradicate activities and any dissemination of ideas based on racial or ethnic discrimination or superiority, including neo-Nazism, and any ideologies and practices based on racial or ethnic discrimination or superiority" were replaced by the words "to eradicate activities that lead to violence and condemn any dissemination of ideas based on doctrines of superiority which are based on racial discrimination or ethnic exclusiveness and xenophobia, including, in particular, neo-Nazism" and the word "especially", which appeared before the words "the International Convention on the Elimination of All Forms of Racial Discrimination", was deleted;