The phrase "all that pertains" is correct and usable in written English.
It can be used to refer to everything that is relevant or related to a particular subject or matter.
Example: "The report should include all that pertains to the financial status of the company."
Alternatives: "all that relates" or "everything that concerns".
The image of a strutting, aloof, barrel-chested Cantona, upturned collar and all, that pertains from his remarkable time at United, represents only one side of this strange and mysterious man.
7 For in such wise was Aurelian slain and Tacitus carried off by disease3 and Probus put to death, that it became clear that Fortune takes pleasure in nothing so much as in changing, by means of a varied succession of events, all that pertains to the public business.
Walter Reed saluted Carter when he said, "I know of no one more competent to pass judgment on all that pertains to the subject of yellow fever.
He sometimes gets them confused: "He associated her with all that pertained to the freshness and serenity of those early mornings in the water meadows: the profusion of pale pink flowers, the clumps of bright yellow kingcups, the dew-soaked grass".
Make sure your investors, and all key stakeholders, are aware of all deadlines that pertain to them.
A: The scope of POPL is broad and encompasses all topics that pertain to programming language theory, design and implementation.
Under terms of the so-called truth in negotiation act, contractors are required to divulge all facts that pertain to the costs of contracts with the Government.
The journal examines all topics that pertain to psychological problems, including affective disorders, anxiety disorders, schizophrenia, eating disorders, substance abuse, disorders of childhood and adolescence, psychological dysfunction in aging, and personality.
Random selection of control locations was performed using a list of all postcodes that pertained within the study region.
The American Society of Health System Pharmacists (ASHP) has stated that "the P&T committee should serve in an evaluative, educational, and advisory capacity to the medical staff and organisational administration in all matters that pertain to the use of medications (including investigational medications)" [ 8].
However, depending on the mechanism, the shape of the dose response curve for the ultimate toxic effect (the apical effect) will vary, and as Conolly and Lutz (2004) note, "Actions of a toxic agent in an organism are multifaceted, the reaction of the organism accordingly is pleiotropic, the dose response is the result of a superimposition of all interactions that pertain".
