Section 47. Maintenance of militia units

Unless  the  same  shall  be
  furnished by the United States, the state shall provide adequate  armory
  accommodations,   bases,   camps,   target  ranges,  mooring  and  other
  facilities and shall maintain the same for units of  the  army  national
  guard,  the  air  national  guard,  the  organized naval reserve and the
  organized marine corps reserve allotted to the state under the  laws  of
  the  United  States,  accepted  by  the governor and organized under the
  authority of this chapter.