Recruitment and Selection through Competitive Examination (5 CFR Part 332) - Regulatory language that is the basis for general policy about filling positions in the Federal Government. Examining System (5 CFR Part 337) - Regulatory language that is the basis for examining applicants. Hiring Flexibilities in the Examining Process (DEOH 2007) - Index for the Delegated Examining Operations Handbook; refer to Chapter 2, Section A for a review of hiring flexibilities.
Full Definition of WREN. 1. : any of a family (Troglodytidae) of small typically brownish oscine singing birds; especially: a very small widely distributed bird (Troglodytes troglodytes) that has a short erect tail and is noted for its song. 2. : any of various small singing birds resembling the true wrens in size and habits.. : any of a family (Troglodytidae) of small typically brownish oscine singing birds; especially: a very small widely distributed bird (Troglodytes troglodytes) that has a short erect tail and is noted for its song.
Cool Facts. 1  Per unit weight, the Winter Wren delivers its song with 10 times more power than a crowing rooster. 2  Male Winter Wrens build multiple nests within their territory. 3  The Winter Wren is almost identical to the Pacific Wren and Eurasian Wren, and the three were considered the same species until 2010.