給媽媽探親簽證延期需要交I-94原件嗎？

給媽媽探親簽證延期需要交I-94原件嗎？在I-539 instruction中，兩個地方說的不一樣。

Page 2,
"if you are filling for an extension/change, you must fill you application with the original Form I-94 of each person included in your application"

Page 5, general requirements
" you are required to submit with your Form I-539 the original or copy, back and front, of From I-94 fo each person included in your application"