Mental illness — Hospitalization charges — Due date — Collection.

Hospitalization charges are payable on the tenth day of each calendar month, for services rendered during the preceding month, and the department may make all necessary rules and regulations relative to the billing and collection of such charges.

[1967 ex.s. c 127 § 2; 1959 c 25 § 71.02.320. Prior: 1951 c 139 § 56. Formerly RCW 71.02.320.]