Denver. Taxation. Seat tax Council gives preliminary approval to 40C seat tax at city facilities to finance Mile High Stadium improvements. RMN Ag 20, 1974 p.8, 19 Council replaces 400 seat tax with 10% admission tax to all city sports and entertainment facilities. Post 0 30, 1974 p.2 Seat tax not hurting Denver municipal facilities attendance. Post Mr 19, 1975 p.28 Unless 1.5 million dollars materializes by mid-December, city will be out $150,000 in Denver Spurs seat tax revenue. Details RMN D 4, 1975 p.1,11 Post D 4, 1975 p.2