Sec. 16. (a) The necessary expenses of establishing a district include the following:
(1) Costs of printing, publication, mailing, surveying, and abstracting.
(2) Court costs.
(3) Reasonable attorney's fees for establishing the district.
(4) Reasonable engineering fees for preliminary studies.
(b) General, legal, and administrative costs and costs incident to preparing a district plan include the following:
(1) Payment of directors.
(2) Secretarial services.
(3) Transportation, administrative, engineering, and legal fees.
(4) Printing, mailing, basic supplies, office equipment, and rental of office space.