During Sunday's total solar eclipse, the moon covered the sun over Easter Island, so that only the faint, white ring of the sun's upper atmosphere, or corona, was visible.
It issued the Easter Rule which states that Easter shall be celebrated on the first Sunday that occurs after the first full moon on or after the vernal equinox.
这个理事会制定了复活节的标准：复活节应该在第一个满月后或是春分后的第一个星期进行庆祝。
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Over the past year the spring equinox, the first full moon of the first Sunday after Easter.