2. Said lamp lights shall be such that, in the case of those located within a range of 300 meters from the runway far end as seen from a landing aircraft, a constant light in red is applied, while in the case of those within a range exceeding 300 meters and 900 meters or less (in the case of a runway with a length less than 1,800 meters, one-half of the length) from said far end, alternate red and variable white, and in other cases, constant light in variable white is applied.〔【出典】日本法令外国語訳データベースシステム 〕
2. Said light units shall be marked with Arabic figures such that the one installed at a point approximately 300 meters from the extended line from a runway far end is marked with "1", another installed at a point approximately 600 meters from said end marked with "2", and further ones installed with spacing of approximately 300 meters in the order of the numbers, and, said figures shall be sufficiently visible both during daytime and nighttime.〔【出典】日本法令外国語訳データベースシステム 〕
(二十三) 空中線は、滑走路終端の側における滑走路の中心線の延長線上に設置すること。
23. An antenna shall be installed on an extended line of runway centerline on the runway end direction.〔【出典】日本法令外国語訳データベースシステム 〕