Routine periodic tests and inspections are to be made at intervals no longer than __________ for LULA's in buildings other than private residences.

Routine periodic tests and inspections for Limited Use/Limited Access (LULA) elevators in buildings other than private residences must occur at intervals no longer than 6 months. This requirement is established to ensure safety and reliability, given that LULA elevators are frequently used by individuals with disabilities, who may be more vulnerable to malfunctioning equipment. Regular inspections help identify potential issues early, ensuring that the elevators operate smoothly and meet safety codes as well as accessibility standards.

While other options suggest longer intervals, shorter frequencies for testing and inspections are crucial in maintaining the high level of service and safety that these elevators are designed to provide, particularly in environments where accessibility is paramount. Thus, the 6-month requirement serves to promote regular maintenance and quick responses to any necessary repairs.