PNCH definition
PNCH means Paging Network Canadian Holdings, Inc.
Backsiphonage means backflow due to a reduction in system pressure in the purveyor's distribution system and/or consumer's water system.
Shutter means a device attached to the tube housing assembly which can intercept the entire cross sectional area of the useful beam and which has a lead equivalency not less than that of the tube housing assembly.
Raffle means a lottery in which the prize is won by (i) a random drawing of the name or
EMMA means the Electronic Municipal Market Access system as described in 1934 Act Release No. 59062 and maintained by the MSRB for purposes of the Rule.
Ash means all species of the genus Fraxinus.