10524
Typically for the British Army , protocol can vary widely between units , creating a minefield for outsiders , new recruits , and soldiers serving outside their parent regiments .
 organization: British Army
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: British Army