# 101-8.310 New construction.
(a) *Design and construction.* Each facility or part of a facility constructed by, on behalf of, or for the use of a recipient shall be designed and constructed in a manner that the facility or part of the facility is readily accessible to, and usable by, handicapped persons, if the construction began after the effective date of this subpart.
(b) *Alteration.* Each facility or part of a facility which is altered by, on behalf of, or for the use of a recipient after the effective date of this subpart in a manner that affects or could affect the usability of the facility or part of the facility shall, to the maximum extent feasible, be altered in a manner that the altered portion of the facility is readily accessible to and usable by handicapped persons.
(c) *GSA Accessibility Standard.* Design, construction, or alteration of facilities shall be in conformance with the “GSA Accessibility Standard,” PBS (PCD): DG6, October 14, 1980. A copy of the standard can be obtained through the Business Service Centers, General Services Administration, National Capital Region, 7th and D Streets, SW., Washington, DC 20407 or Regional Business Service Centers, Region 1, John W. McCormack, Post Office and Courthouse, Boston, Massachusetts 02109; Region 2, 26 Federal Plaza, New York, New York 10007; Region 3, Ninth and Market Streets, Philadelphia, Pennsylvania 19107; Region 4, 75 Spring Street, SW., Atlanta, Georgia 30303; Region 5, 230 South Dearborn, Chicago, Illinois 60604; Region 6, 1500 East Bannister Road, Kansas City, Missouri 64131; Region 7, 819 Taylor Street, Fort Worth, Texas 76102; Region 8, Building 41, Denver Federal Center, Denver, Colorado 80225; Region 9, 525 Market Street, San Francisco, California 94105; Region 10, GSA Center, Auburn, Washington 98002.
In cases of practical difficulty, unnecessary hardship, or extreme differences, exceptions may be granted from the literal requirements of the above-mentioned standard, as defined in §§ 101-19.604 and 101-19.605 (“Exceptions” and “Waiver or modification of standards”), but only when it is clearly evident that equal facilitation and protection are thereby secured.