; (B) disclose to the purchaser or lessee the presence of any known lead-based pipe, or any known lead-based pipe hazards, in such housing and provide to the purchaser or lessee a lead hazard evaluation report available to the seller or lessor; and (C) permit the purchaser a 10-day period (unless the parties mutually agree upon a different rid of time) to conduct a risk assessment or inspection or the presence of lead-based pipe hazards. (2) Contract for purchase and sale The regulations promulgated under this section shall provide that every contract for the purchase and sale of any interest in housing shall contain a Lead Warning Statement and a statement signed by the purchaser that the purchaser has— (A) read the Lead Warning Statement and understands its contents; (B) received a lead hazard information pamphlet