Making a charitable gift in your will is easy, affordable and gives you options. Plus, you can complete your gift in as little as one sentence.The answers to these and other questions are critical for you to comply with the mandates of attorney review. The Reason The Attorney-Review Clause Was Created. The act of witnessing an instrument of writing, like a Will, at the request of the party making the Will, is done in the attestation clause section of the Will. Attorney review is usually a three-business day period when buyers and sellers have their real estate attorney review and modify a purchase-sale agreement. A Hubbard Clause is a contingency in a purchase and sale agreement that expressly conditions a Buyer's purchase of a property upon the Buyer. The property was listed for sale with a real estate broker. First Real Estate, 287 N.J. Super 546 (1996). This clause permits a home buyer to increase his or her initial offer in the event that the seller receives another offer that is higher.