
Why the bottom-right corner became the default
The bottom-right corner is the conventional home for a Bates number because it is the area least likely to hold substantive content. Most business letters, emails, and contracts leave the lower margin empty, and readers flipping through a stack of paper naturally look to the lower right to find the page identifier. Courts and opposing counsel expect it there, so a stamp that appears anywhere else forces a reviewer to hunt for it, which slows down depositions and hearings where someone needs to call out a page by number.
Default is not the same as mandatory. Nothing in the Federal Rules of Civil Procedure dictates a corner, and local rules or ESI protocols sometimes specify placement, font, or size. Before stamping, check the ESI protocol or production agreement for the matter. If it is silent, bottom right is safe, but the real requirement is that the number be legible, unique, and not obscure anything. That last part is where most placement decisions go wrong.
Keep reading: What exactly is Bates numbering and why do law firms rely on it for documents?, How do you keep Bates numbering consistent across multiple separate document productions?, When should you apply confidential or privileged watermarks to a batch of documents?. See how PdfStampr helps you bulk pdf stamping and bates numbering.
Mapping the content risks on your actual documents
Before committing to a position, pull a sample from the set that represents the messiest documents, not the cleanest. Bank statements often run tables to the bottom edge. Spreadsheets printed to PDF frequently have footers with totals in the lower-right corner. Scanned faxes have header lines at the top and confirmation stamps at the bottom. Engineering drawings put title blocks in the lower right, exactly where a stamp would land. A five-minute flip through a sample of 20 to 30 pages will tell you which corner is genuinely empty across the set. Related: What exactly is Bates numbering and why do law firms rely on it for documents?
Look also at what sits in the margins already. Prior productions may have left an earlier Bates number in one corner, and stamping on top of it creates an unreadable overlap. Confidentiality legends usually run along the bottom center or bottom left. Page numbers from the original document often live at bottom center. A good stamp placement respects all of these and stays a consistent distance from the page edge so that it does not get trimmed when someone prints and binds the set. Related: How do you keep Bates numbering consistent across multiple separate document productions?
Setting margins, offsets, and fallbacks
Most stamping tools let you set an offset from the page edge in inches or points. A margin of roughly a quarter to half an inch keeps the stamp inside the printable area on almost any office printer, which matters because a stamp placed at the very edge can be cut off when the document is printed for a witness binder. Set the offset relative to the page edge, not the content box, so that pages with unusual crop boxes still land the stamp in the same visual position.
Plan a fallback for pages where the primary corner is occupied. Some teams use a two-position rule: bottom right by default, and bottom left for any document flagged during review as having content in the lower right. Others apply a white background box behind the stamp so it remains readable even over a busy area, though that approach hides whatever is beneath it and should be used sparingly. When a page truly has no free margin, adding a small bottom border to the page before stamping is a cleaner solution than covering content. Related: What are the best practices for adding exhibit labels to documents before a hearing?
Documenting and defending the choice
Once you have picked a placement, write it down in the production log or the matter's stamping specification: corner, offset, font, size, and any exception rule. That record lets a colleague reproduce the same look for a supplemental production months later and gives you a clear answer when opposing counsel asks why a stamp appears in a different spot on a subset of pages. Consistency across a production is what reviewers notice most, and a written spec is the cheapest way to get it. Related: How can a small legal team batch-stamp thousands of pages without losing a whole day?
Finally, spot check the output before it leaves the office. Open pages from the beginning, middle, and end of the stamped set, plus any document type you flagged as risky, and confirm the stamp is fully visible and not covering signatures, totals, dates, or handwritten notes. If the tool supports a preview across a random sample, use it. A placement that looked fine on a cover letter can still land on a signature block in an exhibit, and catching that before production avoids a reprint or a supplemental production letter.
- Bottom right is the convention, but the actual requirement is legibility and no hidden content.
- Sample the messiest documents in the set before choosing a corner, not the cleanest ones.
- Keep the stamp roughly a quarter to half an inch from the page edge so it survives printing and binding.
- Write the placement spec down and spot check across the set so it stays consistent in later productions.
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