The board of a district in existence on the effective date of this section shall file a certificate with the Secretary of State on or before January 1, 1964, listing:
(a)
The name of the district.
(b)
The date of formation.
(c)
The county or counties in which the district is located, and a description of the boundaries of the district, or reference to a map showing such boundaries, which map shall be attached to the certificate, or reference to the county recorder’s office where a description of such boundaries has been recorded.
If the order declaring the district formed contains all of the information required to be in the certificate, the board may file a copy of the order in lieu of the certificate.