inch paper, and shall be numbered on the left margin with not more
than 28 lines per page. The lines on each page shall be double-spaced
and numbered consecutively with line 1 beginning at least one inch
below the top edge of the paper. All documents presented to the Clerk
for filing or lodging in paper format, and all mandatory chambers
copies, shall be submitted on opaque, unglazed, white paper
(including recycled paper) not less than 13-pound weight; only one
side of the paper shall be used.