''Currency'' is not idiomatic for this meaning. I suggest replacing it with ''recency'' or ''expiry'' or ''expiration''.
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''Currency'' is not idiomatic for this meaning. I suggest replacing it with ''recency'' or ''expiry'' or ''expiration''. --[[User: Skm | Skm]] ([[User talk: Skm |talk]]) 09:14, 14 February 2015 (CST)