Home Decisions Topic Index 407.00000 – EMPLOYER INTERFERENCE, RESTRAINT, COERCION; INTERFERENCE WITH DECERTIFICATION OR RIVAL UNION PETITION All subtopics for 407.00000 – EMPLOYER INTERFERENCE, RESTRAINT, COERCION; INTERFERENCE WITH DECERTIFICATION OR RIVAL UNION PETITION Back to Decision Search 407.01000 – In General 407.02000 – Withdrawal of Union Membership; Authorization Suggested, Aided or Discouraged 407.03000 – Premature Extension Doctrine 407.04000 – Employer Favoritism/Absence of Strict Neutrality