REL attribute gives the relationship(s) described by the hypertext link from the anchor to the target The REL attribute is only used when the HREF attribute is present
The NIOSH REL (Recommended Exposure Limit) is the highest allowable airborne concentration which is not expected to injure the worker It may be expressed as a ceiling limit or as a time-weighted average (TWA)
Release Message An ISUP message that indicates that the circuit is being released and specifies a release cause An REL is sent when either the calling or called party "hangs up" the call (cause=16) A REL is also sent in the backward direction if the called party line is busy (cause=17) or if no channel is available (cause=34)
Rights Expression Language, a language for specifying rights to content, fees or other consideration required to secure those rights, types of users qualified to obtain those rights, and other associated information necessary to enable e-commerce transactions in content rights
(258 bytes)Activities, Alarms, Group membersUsed to maintain relation ships with contacts Here, activities, alarms and groups are related to their respective contact record
Recommended Exposure Limit; A recommended occupational exposure limit generally on a TWA basis for up to 10 hour/day during a 40 hour work week; may also be on a STEL or Ceiling basis; set by NIOSH
The NIOSH REL (Recommended Exposure Limit) is the highest allowable airborne concentration which is not expected to injure the workers It may be expressed as a ceiling limit or as a time-weighted average (TWA)