Some articles on gmra:

ICMA - Market Practice – Rules, Recommendations and Standard Documentation
... The Global Master Repurchase Agreement (GMRA) is the most predominantly used standard master agreement for repo transactions in the cross-border repo market ... The 1995, 2000 and 2011 versions of the GMRA, developed by the Association, are underpinned by legal opinions from 62 jurisdictions which address the enforceability of the netting ... ICMA provides its members with guidance on the GMRA and is the sole provider of industry standard legal opinions on the agreement ...