Article 86-7-2Mutual Cooperation Regarding Ascertainment of Information on Shelters, Etc.
第八十六条の七の二（避難所に関する情報の把握等に関する相互協力）
Persons responsible for emergency disaster control measures must endeavor to cooperate with one another in ascertaining information on the operation status of shelters and information on disaster victims and in preparing the living environment of disaster victims.
Read this with the articles around it
sheltermachine translation
「避難所」
A facility where residents and others who have left their homes to evacuate stay for as long as they need to, or where affected residents who cannot find a place to live and other disaster victims stay temporarily.
Defined inArticle 33-2, paragraph (1), item (i)
persons responsible for emergency disaster control measures
「災害応急対策責任者」
The heads of designated administrative organs and designated local administrative organs, the heads and other executive organs of local governments, designated public corporations and designated local public corporations, public organizations, and the managers of facilities important for disaster management, as the bodies responsible for emergency disaster control measures.
Short name set inArticle 51, paragraph (1)