In dwelling units containing fewer than 2 bedrooms, sleeping rooms may serve what purpose?

In dwelling units containing fewer than 2 bedrooms, sleeping rooms may serve as the only means of access to other bedrooms. This is significant because the layout and design of smaller residential units often necessitate that any additional sleeping space are strategically integrated with access routes to maximize the functionality of the living space. Access to sleeping rooms from other bedrooms can streamline movement throughout compact units, creating an effective flow and access for inhabitants.

Moreover, in terms of safety and building codes, this configuration can also facilitate easier movement during emergencies since all sleeping spaces must be accessible without having to navigate through common or shared areas. Thus, having sleeping rooms as designated access points aligns with practical and regulatory residential design principles, further underscoring the importance of this function in smaller dwelling units.