2 ms·
It’s literally what the CFR says: “maintained...for the transmission of letters sealed against inspection.” The word “for” clearly means “intended for” or “for
by mattkrause 7y ago
It’s literally what the CFR says: “maintained...for the transmission of letters sealed against inspection.” The word “for” clearly means “intended for” or “for the purposes of.”
You can put whatever you want in a priority mail envelope, but the size and weight limits are much more suited to a big document than an engine block.