Ongoing improvement in tori line design is envisaged and consequently review of these guidelines should be undertaken in the future.
Tá sé beartaithe feabhas leanúnach a chur ar dhearadh na línte scanraithe éan agus, dá bhrí sin, ba cheart athbhreithniú a dhéanamh ar na treoirlínte seo amach anseo.