{"identifier":"/us/usc/t30/s642","versions":[{"content_hash":"6c0eb7fec7c802f23a69b0f956c24b239fac9269dc5adf268953892a11b4fef0","first_seen":{"label":"113-21","currency_date":"2013-07-18","congress":113,"law_num":21,"excluded_laws":[],"update_num":null,"seq":0,"is_partial":false,"caveat":null,"titles_affected":["05","16","18","22","33","36","50"],"ingested_titles":[]},"releases":["113-21"],"num":"§ 642.","heading":"Exploration contracts","status":null},{"content_hash":"3f2f4287ccc26a8a1b8c6f031edbdb63a0570a507f44bcaac17acd4318559917","first_seen":{"label":"113-44","currency_date":"2013-10-10","congress":113,"law_num":44,"excluded_laws":[],"update_num":null,"seq":3,"is_partial":false,"caveat":null,"titles_affected":["02","08","11a","16","21","22","30","38","42","50"],"ingested_titles":[]},"releases":["113-44"],"num":"§ 642.","heading":"Exploration contracts","status":null},{"content_hash":"9a97070104e235674a7b643412ee2f4ee03bfdb2a0f703e33672f4d757b4be08","first_seen":{"label":"113-52","currency_date":"2013-11-21","congress":113,"law_num":52,"excluded_laws":[],"update_num":null,"seq":8,"is_partial":false,"caveat":null,"titles_affected":["18","27","28","29","30","31","32","38","40","42","50"],"ingested_titles":[]},"releases":["113-52","113-75not66","113-86not79","113-103"],"num":"§ 642.","heading":"Exploration contracts","status":null},{"content_hash":"844de983582df0e37e630d9bd993218120d2f807ff40a11a1e0e5f0e95d6ad09","first_seen":{"label":"113-296not287not291not295","currency_date":"2014-12-19","congress":113,"law_num":296,"excluded_laws":[287,291,295],"update_num":null,"seq":37,"is_partial":true,"caveat":"Current through Public Law 113-296 (12/19/2014), except 113-287, 113-291, 113-295.","titles_affected":["01","02","04","05","05a","06","07","08","10","12","13","15","16","18","19","20","21","22","23","25","26","28","29","30","31","33","38","39","40","41","42","43","44","47","48","49","50","50a","51","52"],"ingested_titles":[]},"releases":["113-296not287not291not295","113-296not287","113-296","114-86u1","114-114not95not113","114-115not95","116-108not92","116-216","116-344not283","117-80","117-81","117-114","117-145","117-174","117-327not263","118-3","118-44","118-47","118-82","118-157","118-233not159","118-274not159","119-31","119-36","119-83"],"num":"§ 642.","heading":"Exploration contracts","status":null},{"content_hash":"c2bc7f1f9c217e5790d247932460dc23acaf1b1a24d441fcec30ca4d2736c04e","first_seen":{"label":"114-139","currency_date":"2016-03-18","congress":114,"law_num":139,"excluded_laws":[],"update_num":null,"seq":63,"is_partial":false,"caveat":null,"titles_affected":["03","05","06","07","08","10","13","14","15","16","18","19","21","22","26","28","30","33","36","38","39","42","44","46","47","49","50"],"ingested_titles":[]},"releases":["114-139","114-254","115-30","115-35","115-40u1","115-171","115-253not232","115-269not254","116-10"],"num":"§ 642.","heading":"Exploration contracts","status":null}]}