 In 1986 , the Rocky Mountain Horse Association was created to increase population numbers and promote the breed ; there were only 26 horses in the first batch of registrations . Since then , the association has , over the life of the registry , registered over 25000 horses as of 2015 , and the breed has spread to 47 states and 11 countries . In order to be accepted by the registry , a foal 's parentage must be verified via DNA testing . Horses must also , after reaching 23 months of age , be inspected to ensure that they meet the physical characteristic and gait requirements of the registry . The Rocky Mountain Horse is listed at " Watch " status by the American Livestock Breeds Conservancy , meaning that the estimated global population of the breed is fewer than 15 @,@ 000 , with fewer than 800 registrations annually in the US . 
 In 1986 , the Rocky Mountain Horse Association was created to increase population numbers and promote the breed ; <a href='dey_it' title='1'><mark>there</mark></a> <a href='uninflect' title='2'><mark>were</mark></a> only 26 horses in the first batch of registrations . Since then , the association <a href='been_done' title='3'><mark>has</mark></a> , over the life of the registry , registered over 25000 horses as of 2015 , and the breed <a href='been_done' title='4'><mark>has</mark></a> spread to 47 states and 11 countries . In order to be accepted by the registry , a foal <a href='null_genetive' title='5'><mark>'s</mark></a>parentage must be verified via DNA testing . Horses must also , after reaching 23 months of age , be inspected to ensure that they meet the physical characteristic and gait requirements of the registry . The Rocky Mountain Horse is listed at " Watch " status by the American Livestock Breeds Conservancy , meaning that the estimated global population of the breed is fewer than 15 @,@ 000 , with fewer than 800 registrations annually in the US . 
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