Nothing in this title shall apply to or prevent a hospital, as defined in *RCW 70.39.020, or a nursing home as defined in RCW 18.51.010, from offering or supplying without charge beer or wine by the individual glass to any patient, member of a patient's family, or patient visitor, for consumption on the premises: PROVIDED, That such patient, family member, or visitor shall be at least twenty-one years of age, and that the beer or wine shall be purchased under this title.

*Reviser's note: RCW 70.39.020 was repealed by 1982 c 223 § 10, effective June 30, 1990.