The phrase "contractual based" is correct and can be used in written English.
It is typically used to describe something that is based or relies on a contract. For example: - Our payment system is contractual based, meaning all payments must be outlined in a signed contract. - The employment benefits are contractual based and can only be accessed by employees who have a valid employment contract. - The project's timeline is contractual based, with specific milestone dates outlined in the contract.
Being booted from StudiVZ "was extremely rude and without any contractual base" he says.
Bonuses are more complicated – the employers in this case had already conceded that a contractual bonus based on both individual conduct and group performance had to be factored in, but discretionary annual bonuses may not need to be included.
Mr Stoppard reckons that in 20 years' time gas around the world will probably be sold under an array of contractual arrangements based on a single price, set by supply and demand.
Last year, after he was dropped from the starting rotation, Perez was repeatedly asked by the Mets to accept a minor league assignment, but he refused, which was his contractual right based on his major league service time.
This gas will not be under contract and should find its way onto the spot market.In 20 years' time gas around the world will probably be sold under an array of contractual arrangements based on a single price, set by supply and demandBut that market is still small.
But feminists making these arguments question whether a contractual, choice based approach to these issues adequately captures other values that are also important.
They decided on a contractual framework based on the provision of services, in which demands were treated as separate requests for services with different priorities and the billing would be linked to compliance with a SLA (in traditional project-oriented development, contracts usually include terms for incremental delivery and related penalties).
3 The RGP scheme in Norway is a contractual system based on listing and capitation.
Some scholars have argued that the mutual, implicit trust serves as a non-contractual base of every economic contract (Preda, 2009:10).
