The parties and interested amici are requested to brief the issues presented in the Secretary’s petition for discretionary review, including whether the personal protective equipment standard, § 1910.132(a), requires the respondent’s armed guards to wear bulletproof vests. The parties and interested amici are requested to brief the issues presented in the Secretary’s petition for discretionary review, including whether the personal protective equipment standard, § 1910.132(a), requires the respondent’s armed guards to wear bulletproof vests. [See the Briefing Notice and Invitation to File Amici Curiae Briefs in the e-FOIA Reading Room]