{ US"recipient", VERIFY_RCPT, ACL_BIT_RCPT, FALSE, 0 },
{ US"header_names_ascii", VERIFY_HDR_NAMES_ASCII, ACL_BIT_DATA | ACL_BIT_NOTSMTP, TRUE, 0 },
#ifdef EXPERIMENTAL_ARC
- { US"arc", VERIFY_ARC, ACL_BIT_DATA, TRUE , 0 },
+ { US"arc", VERIFY_ARC, ACL_BIT_DATA, FALSE , 0 },
#endif
};