# 78 III-7.4300 May 25, 1993 DJ 202-PL-148 XXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXX Dear Mr. XXXXXX: This letter is in response to your letter regarding the design of parking spaces. We apologize for the delay in responding. The ADA authorizes the Department of Justice to provide technical assistance to individuals and entities that are subject to the Act. This letter provides informal guidance to assist you in understanding the ADA accessibility standards. However, this technical assistance does not constitute a legal interpretation of the statute and it is not binding on the Department. You stated that you would appreciate a statement from this office that parking access aisles are to be diagonally striped with a 36" access aisle, as illustrated in A4.6.3. Please note that the information in the appendix is advisory. The applicable portions of the regulation are sections 4.1.2(5)(a) and 4.6. Section 4.1.2(5)(a) states, in part, ". . .access aisles adjacent to accessible spaces shall be 60 in (1525 mm) wide minimum." Section 4.6 states, in part, that ". . .Parking access aisles shall be part of an accessible route to the building or facility entrance and shall comply with 4.3. Two accessible parking spaces may share a common access aisle (see Fig. 9)." Please note that Figure 9 shows a parking space with a minimum width of 96" and an access aisle of 60" minimum. The accessible route must be 36" minimum as explained in section 4.3 and shown in Figure 9. Please also note, that there is no striping in the access aisle, but it must be demarcated. Therefore, it is not necessary to diagonally stripe the access aisle. The "60" min" dimension in Figure A5 refers to the access aisle. This is not a typographical error. (See Table 1, Graphic Conventions, on page 35607 of the regulations). We hope this answers your concerns. We are also enclosing our Technical Assistance Manual, as requested. Sincerely, L. Irene Bowen Deputy Chief Public Access Section Enclosure Title III Technical Assistance Manual