Sec. 252.3. Contents of charge

A charge shall contain:

(a) the full name and address of the person or labor organization making the charge;

(b) the full name and address of the employer or employers against whom the charge is made;

(c) upon information and belief, the general nature of the employer's business, the approximate number of its employees, the approximate percentage and volume of sales to and purchases from, points outside New York State, and any other facts concerning interstate commerce, if any, and whether the National Labor Relations Board has accepted or declined jurisdiction over the employer;

(d) an enumeration of the subdivision or subdivisions of sections 704 and 704-a of SERA which are alleged to have been violated by the employer or employers, and, in the event it is alleged that any employee has been discharged, refused employment, or suffered discrimination in violation of SERA, the name of such employee.