The agreement was subject to revisions under the Johnson ministry's renegotiation in 2019. He called for some restrictions on the former, through treaty renegotiation with the Chinese government. To fix the vulnerability, a renegotiation indication extension was proposed for TLS. Another risk associated with the forward contract is the risk of default or renegotiation. Gwynn's request for a contract renegotiation was denied. Note that the Secure Renegotiation extension is critical for HTTPS client security . JYJ stated it was a conflict over new terms demanded by Avex in contract renegotiation. However the reasons for the cancellation and renegotiation is something debated among historians. The referendum was called in April 1975 after the renegotiation was formally concluded. Yet, there are situations in which a ban on contract renegotiation is not desirable. On June 30, Strikeforce released Shields from the organization during his contract renegotiation period. Iran abrogated the 1937 accord and demanded a renegotiation which ended completely in its favor. A further 28% said they would withhold their judgement until the renegotiation in February 2016. Alternatively, it may be efficient to forbid renegotiation. Duterte's later apology for his Holocaust-related remark helped in the renegotiation.