The phrase "necessary signatures" refers to the important or required signatures that are needed for a particular document or agreement to be considered valid or official. Full definition
She also often forgot necessary signatures on the sales contract, which would force her to drive all over town to get them. (realtormag.realtor.org)
When you bring your pet in for surgery, we will spend 5 to 10 minutes to address any concerns, answer your questions, walk - through the procedures and treatment plans and get necessary signatures. (animalhaah.com)
Complete clerical tasks in timely and organized manner (i.e. maintain charts and forms, make copies, file paperwork and charts; obtain necessary signatures as required). (jobhero.com)