N.Y. Educ. Law § 2213

§ 2213. District superintendent not to engage in other business. A\ndistrict superintendent of schools shall devote his whole time to the\nperformance of the duties of his office and shall not engage in any\nother occupation or profession. Such time as shall not necessarily be\ndevoted by a district superintendent of schools to the performance of\nthe clerical and administrative work of his office shall be devoted to\nthe visitation and inspection of the schools maintained in his\nsupervisory district.\n