• Table 1 Planning Use Classes Table 1 Planning Use Classes
    • Table 2 Opening areas in the extension Table 2 Opening areas in the extension
    • Table 3 Standards for controlled fittings Table 3 Standards for controlled fittings
    • Table 4 Standards for new thermal elements Table 4 Standards for new thermal elements
    • Table 5 Upgrading retained thermal elements Table 5 Upgrading retained thermal elements
    • Table 6 Improvements that in ordinary circumstances are practical and economically feasible Table 6 Improvements that in ordinary circumstances are practical and economically feasible