But that doesn't mean she can't impose some postal regulations of her own.
Any declaration required under postal regulations must still be made.
"But that must be against the postal regulations."
Initially, there were no or few postal regulations governing packages mailed by parcel post.
In 1799, they published the first postal regulations and postage rates.
This was due to postal regulations that prohibited the two towns from having the same name.
Some countries' postal regulations permit this and others forbid it.
I used to read every issue from cover to cover, even the postal regulations at the bottom of the table of contents page.
Which is actually a love potion anyway, though you know what postal regulations are.
What's the punishment for hyphenating against postal regulations - 40 backslashes?