Table 6.15 – Lawn Seating in Assembly Areas Current Guidelines: 4.1.1 Application. (1) General. All areas of newly designed or newly constructed buildings and facilities and altered portions of existing buildings and facilities shall comply with section 4, unless otherwise provided in this section or as modified in a special application section. Final Revised Guidelines: 221.5 Lawn Seating. Lawn seating areas and exterior overflow seating areas, where fixed seats are not provided, shall connect to an accessible route. Model Codes & Standards No requirements for lawn seating in assembly areas.