View source for Constitution Article 4 Section 1

=== Section 1 === 
The objectives of this Union shall be to unite for their own advancement and betterment, and for the advancement of the United States Postal Service, regardless of race, color, creed, nationality, religion, age, sex, sexual orientation, or physical or mental handicap, all postal Mail Handlers and such other employees who come within the Mail Handlers craft or jurisdiction, including but not limited to all operations directly or indirectly related to postal and mail handling operations, whether performed by employees of the United States Postal Service or any other employer, and all other federal employees (whether or not postal employees) or individuals who are tribal or other employees who wish to affiliate as associate members of this Union to participate in the Mail Handlers Health Benefit Plan or any other Union‐related benefit program.