इं 1960 जौथाइफोरनि जागायजेन्नायाव, जेब्ला काराटे आरो मय थाईनि गेजेराव बदायलायनाय जागायजेनो, अब्ला बांसिनै संदानसिनाय जायो, जाय नेम खान्थि सोलायनायाव गनायथि होयो।
This was further explored during the early 1960s, when competitions between karate and Muay Thai began, which allowed for rule modifications to take place.