2022 California Standards for Accessible Design Guide (effective January 1, 2023)
11B-703.7.2.3 Volume control telephones.
Telephones with a volume control shall be identified by a pictogram of a telephone handset with radiating sound waves on a square field such as shown in Figure 11B-703.7.2.3.
FIGURE 11B-703.7.2.3 VOLUME CONTROL TELEPHONE
User Comments/Questions
Add Comment/Question