ARTICLE 2. PLAYERS NUMBERED BY POSITION. All players must wear numerals on their jerseys in accordance with Rule 5, Section 4, Article 3, Item 3. Such numerals must be by playing position, as follows:
(a) quarterbacks, punters, and placekickers: 1–19;
(b) running backs and defensive backs: 20–49;
(c) centers: 50–79;
(d) offensive guards and tackles: 60–79;
(e) wide receivers: 10–19 and 80–89;
(f) tight ends and H-backs: 40–49 and 80–89;
(g) defensive linemen: 50–79 and 90–99;
(h) linebackers: 40–59 and 90–99
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