PDFWAC 480-100-308
Meter location.
(1) Subject to the utilities' requirements, customers must provide a place to install the metering equipment that is:
(a) Readily accessible to utility employees without risks of bodily harm; and
(b) Free from vibration, corrosive atmosphere, and abnormal temperatures.
(2) Upon request by a customer or a customer's representative, electric utilities must provide a written description of acceptable meter installation parameters applicable to the customer's electrical service needs.