Only the marker (3.Q.6) may initiate or continue a stall count, and may do so anytime a thrower has possession of a disc that is live or in play.
However, unless 15.A.2.a applies, the stall count may not be initiated or resumed before a pivot is established:
Only the marker (3.Q.6) may initiate or continue a stall count, and may do so anytime a thrower has possession of a disc that is live or in play. However, directly after a turnover or when putting the pull into play the stall may not be initiated before a pivot is established, unless delay of game or pre-stall rules (14.A.3, 14.A.4, 14.A.5, or 7.B.4.d) apply.
Only the marker (II.K) may initiate or continue a stall count, and may do so anytime a thrower has possession of a disc that is live or in play. However, directly after a turnover or when putting the pull into play the stall may not be initiated before a pivot is established, unless delay of game or pre-stall rules (XIII.A.3, XIII.A.4, XIII.A.5 or VI.B.5.d) apply.