Sec. 300.34 (c) (7) (ii) (a)

(A) Spatial and environmental concepts and use of information received by the senses (such as sound, temperature and vibrations) to establish, maintain, or regain orientation and line of travel (e.g., using sound at a traffic light to cross the street);

idea_regulations-template-default single single-idea_regulations postid-57948 group-blog elementor-default