NLRB Form 502 (AC) - Amendment of Certification Petition
Entity Mandating Poster: National Labor Relations Board
Applicability: An employer, labor organization or a group of employees seeking an amendment of a previous NLRB certification.
Filing Specifications: The petition must be filed by using E-File at www.nlrb.gov or by submitting an original of the petition to the NLRB office in the region in which the employer concerned is located.
Obtaining This Form: This form may be downloaded directly from the National Labor Relations Board website.