The Sri Lanka Navy 25th Anniversary Medal (Sinhala: à ·Âà ·ÂâÂÂà ¶»à · à ¶½à ¶Âà ¶Âà · à ¶±à ·Âà ·Âà ·Âà ¶ à ·Âà ¶¸à ·Âà ¶¯à · 25à ·Âà ¶± à ·Âà ¶Âà ·Âà ¶Âà ·Âà ·Âà ¶» à ¶´à ¶¯à ¶Âà ·Âà ¶Âà ¶¸ à Ârë Laá¹ÂkànÃÂvika hamudàvisipasvana sangwathsara padakkama) was awarded to all ranks of both the regular- and volunteer forces of the Sri Lanka Navy, as well as civilians employed within the Navy who have completed a minimum of ten years of service by any time point within the 9 December 1974 to 8 December 1975 period, the year of the 25th anniversary of the Navy.