Until the members of the sinking fund commission have been appointed and the organization of the commission has been perfected, the comptroller, or in municipalities which have no comptroller, the treasurer, or in municipalities governed by a commission, the director of the department of revenue and finance, or in counties the county treasurer, or in school districts the custodian of school moneys shall be the sinking fund commissioner of the municipality, county or school district, as the case may be, and shall have all the rights, powers and duties of the sinking fund commission provided for under this chapter.