Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] They may be distinctively marked with punched perforations or embossed impressions produced by means of an embossing stamp, subject to the conditions laid down by the administration which has issued them, provided that those processes do not interfere with the clarity of the particulars prescribed in article 8 of the Convention. [..]
Avots: Universal Postal Union Letter Post Manual