[lemma=even] | □
[lemma=even] | □ □
[lemma=even] | □*
The ACH CTX format with the multiple addenda capability is an option for those federal agencies and States that have a need for this format and the capability to process and receive the CTX format , respectively . In the event that it becomes necessary to change the scheduling of a voucher previously submitted to FMS ( different processing or payment date ) , or it becomes necessary to cancel a voucher previously submitted to FMS ( prior to processing and release of payments ) , instructions for such actions will only be accepted from properly authorized individuals . Complete study of the material will take years . These unfortunate incidents drove home the point in the herpetological community that at least some colubrids should be treated with extreme caution . A - The visceral hump is an area elevated above the foot and usually completely and permanently covered by the protective shell .