Для Mihal
Кажется, что ограничения на макс. количество подписей нет. В том смысле, что оно определяется только дизайном формы.
Attaching electronic signatures to documents and sections in Notes applications
For extra security, you can have Designer attach electronic signatures to documents. Electronic signatures assure a reader that the writer's identity is genuine and that information has not changed since the writer mailed or saved the document.
Note Signatures are valid only in Notes applications; they are not supported on the Web.
To design a form whose documents can be signed, you create at least one field to which you assign the property "Sign if mailed or saved in section." This feature is available only for forms that are mail-enabled and for forms that contain access-controlled sections.
You can enable signing of one or more fields on a form. If the field is in an access-controlled section, the signature applies only to the section and is generated when the document is saved. If the field is not in an access-controlled section, the signature is generated only when the document is mailed.
To generate multiple signatures on a form, create multiple sign-enabled fields, placed in separate access-controlled sections.