The phrase "additional signature" is correct and usable in written English.
You can use it when referring to an extra signature required for a document or agreement.
Example: "Please provide an additional signature at the bottom of the contract to finalize the agreement."
Alternatives: "extra signature" or "supplementary signature".
From the imbecility of his nephew, Amar Ali, the affairs of Borneo are entirely in the hands of the Rajah Muda, and no difficulty will be found in gaining the additional signature, if required.
Here is the relevant language in the Avis contract, outlining a provision that is similar to those imposed by other car rental companies: "You may bill all charges, parking/traffic tickets included, to the card I use for payment, without any additional signature by me on a voucher".
Additional signature generation timings for different hardware settings and key lengths can be found in [39].
Any payment for legal fees must be approved by the Office of Legal Counsel; when payment is to be made, the department should send all completed and signed payment-related documents to Elizabeth Shanin and, after she has collected the needed additional signature (or consulted you in case of questions), she will send everything on to the Office of Financial Services.
A double dip of 808 bass kick on every fourth bar ads an additional signature sound that means this is one transitional tune that you'll remember as well as any peak time DJ tool.
Thus, increased activity in the precuneus (and cingulate cortex) in response to rare tones eliciting KCs may be conceived as an additional signature of intensified stimulus processing.
In addition, we showed that the DM signature outperforms 4 additional signatures that contain different proportions of proliferation-related genes, the Hypoxia [9] the Wound [5], [6], the IGS [14] and 70-gene signature, which is currently used in clinical practice [3].
Most of the books are signed by the author, and many have additional signatures or inscriptions from others associated with the work.
Now they're "thinking of how nanotechnology can make tools to look at additional signatures" like electric fields, says Lee. Voltage-sensitive dyes are not new.
We can improve the simulation through better sensor and terrain models, additional signatures, and crossers that mimic actual trans-border traffic.
The rules gave candidates just 37 days beginning right after Thanksgiving, and encompassing Christmas and the millennial New Year's celebration, to collect the required number of signatures in each of New York's 31 Congressional districts and 5,000 additional signatures statewide.
