CFR > Title 36 - Parks, Forests, and Public Property > CHAPTER IX—PENNSYLVANIA AVENUE DEVELOPMENT CORPORATION > PART 910—GENERAL GUIDELINES AND UNIFORM STANDARDS FOR URBAN PLANNING AND DESIGN OF DEVELOPMENT WITHIN THE PENNSYLVANIA AVENUE DEVELOPMENT AREA > SUBPART D—Glossary of Terms (§910.50 to §910.71) > 910.57—Curb-cut.