e. Suspension of Play Procedures 

When the Extreme Weather Condition Suspension of Play is in effect, the Supervisor, in consultation with the Tournament Physician, PHCP, and Tournament Director, may suspend play according to the suspension policy then in effect, until the temperature falls below the criterion for Suspension of Play. 

f. Lightning 

The Supervisor has the authority to suspend play when lightning is sighted. Play shall resume when the likelihood of a lightning strike has passed. 

## 7. Consecutive Withdrawals 

See Section IV.A.7 - Consecutive Withdrawals. 

## C. ELECTRONIC REVIEW 

## 1. Required Use 

A WTA-approved electronic system for reviewing line calls and/or overrules (“ELC System”) is authorized for use at WTA Tournaments with the court surface for which the ELC System was approved. 

a. WTA/ATP Combined WTA 1000 Tournaments 

Use of an ELC System is required at minimum on center court during the Main Draw at all WTA 1000 hard court Tournaments. In addition, if a court will be equipped with an ELC System for the Main Draw and that court also will be used for Qualifying, then the ELC System is required to be used on that court during Qualifying. 

b. All Other WTA 1000 and WTA 500 Tournaments 

Use of an ELC System is required at minimum on center court for the Main Draw at all WTA 1000 and WTA 500 hard and grass court Tournaments. 

## 2. Reviewable Points 

A request for an Electronic Review of a line call or overrule by a player (team) shall be allowed only on either a point-ending shot or when a player (team) stops playing the point during a rally. (Returns are permitted, but then the player immediately must stop.) 

