; or (iii) an individual’s moral character is necessarily determined, in whole or in part, by his or her sex, race, ethnicity, religion, color, or national origin; or (B) advocate for or encourage any local educational agency, public school (including a public charter school), or governmental entity responsible for the oversight of public secondary or elementary schools to require students to affirm, adopt or adhere to any of the beliefs or concepts described in subparagraph (A). (15) The corporation and its State or local affiliates shall not— (A) call, or participate in, a strike, work stoppage, or slowdown affecting a State or local government (as such terms are defined in section 3371 of title 5, United States Code); or (B) condone any activity described in subparagraph (A) of this paragraph by failing to take action to prevent or stop such activity. (16) The corporation and its State and local affiliates shall be deemed to be ‘labor organizations’ as such term is defined in section 3 of the Labor-management Reporting and Disclosure Act of 1959 ( 29 U.S.C. 402 ) and shall abide by all provisions of that chapter applicable to labor organizations. . 5. Repeal of District of Columbia property tax exemption (a) In general Section 151106 of title 36, United States Code, is repealed. (b) Conforming amendment The analysis for chapter 1511 of title 36, United States Code, is amended by repealing the item relating to section 151106.