(C) The Federal Agency funding the project may approve exceeding the $10,000 threshold, up to a maximum of $25,000, if the Agency acquiring the real property offers the property owner the option of having the Agency appraise the property. If the property owner elects to have the Agency appraise the property, the Agency shall obtain an appraisal and not use procedures described in this paragraph. (See appendix A, § 24.102(c)(2).)