:Finally, the 'Collins list' makes no changes autonomously. Rather, like the SSAR/ASIH/HL list of Crother et al., it relies on specialists groups of publishing herpetological systematists to determine the taxonomic layout of the list.
on a related note, though . . . why did SSAR, etc, replace Collins with Crother . . . and then why did Collins start up his own competing list (CNAH)? makes you wonder . . .