Basic Letter Service definition
Basic Letter Service means a Postal Service for the conveyance of Basic Letters;
Basic Letter Service means a service by which a Licensee provides the conveyance of letters of up to 500 grams (including the incidental services of receiving, collecting, sorting, sending, despatching and delivering such Letters and any other service which relates to any of those services and is provided in conjunction with any of them), but excludes Express Letter Services and Direct Mail Services;