Common use of Glazing complete Clause in Contracts

Glazing complete. The fourth instalment being 15% of the Contract Price shall be paid upon the completion of the fourth section of the Works namely:

Glazing complete. The fourth third instalment being 1510% of the Contract Price shall be paid upon the completion of the fourth third section of the Works namely:

Glazing complete. The fourth third instalment being 1510% of the Contract Price shall be paid upon the completion of the fourth third section of the Works namely:namely -